alphastilde*CF*(1 + (-1 + u)^(-1) - 2*Log[u] - Log[u]/(-1 + u)^2 - (3*Log[u])/(-1 + u) + ep*(2 + Pi^2/3 + Pi^2/(6*(-1 + u)^2) + 2/(-1 + u) + Pi^2/(2*(-1 + u)) - 5*Log[u] - Log[u]/(-1 + u)^2 - (6*Log[u])/(-1 + u) - 2*Log[1 - u]*Log[u] - (Log[1 - u]*Log[u])/(-1 + u)^2 - (3*Log[1 - u]*Log[u])/(-1 + u) + 2*Log[u]^2 + Log[u]^2/(-1 + u)^2 + (3*Log[u]^2)/(-1 + u) + L*(1 + (-1 + u)^(-1) - 2*Log[u] - Log[u]/(-1 + u)^2 - (3*Log[u])/(-1 + u)) - 2*PolyLog[2, u] - PolyLog[2, u]/(-1 + u)^2 - (3*PolyLog[2, u])/(-1 + u)) + ep^2*(4 + (11*Pi^2)/12 + Pi^2/(6*(-1 + u)^2) + 4/(-1 + u) + (13*Pi^2)/(12*(-1 + u)) - 10*Log[u] - (5*Pi^2*Log[u])/6 - (2*Log[u])/(-1 + u)^2 - (5*Pi^2*Log[u])/(12*(-1 + u)^2) - (12*Log[u])/(-1 + u) - (5*Pi^2*Log[u])/(4*(-1 + u)) - 5*Log[1 - u]*Log[u] - (Log[1 - u]*Log[u])/(-1 + u)^2 - (6*Log[1 - u]*Log[u])/(-1 + u) + 5*Log[u]^2 + Log[u]^2/(-1 + u)^2 + (6*Log[u]^2)/(-1 + u) + 2*Log[1 - u]*Log[u]^2 + (Log[1 - u]*Log[u]^2)/(-1 + u)^2 + (3*Log[1 - u]*Log[u]^2)/(-1 + u) - (4*Log[u]^3)/3 - (2*Log[u]^3)/(3*(-1 + u)^2) - (2*Log[u]^3)/(-1 + u) + L^2*(1/2 + 1/(2*(-1 + u)) - Log[u] - Log[u]/(2*(-1 + u)^2) - (3*Log[u])/(2*(-1 + u))) - 5*PolyLog[2, u] - PolyLog[2, u]/(-1 + u)^2 - (6*PolyLog[2, u])/(-1 + u) + L*(2 + Pi^2/3 + Pi^2/(6*(-1 + u)^2) + 2/(-1 + u) + Pi^2/(2*(-1 + u)) - 5*Log[u] - Log[u]/(-1 + u)^2 - (6*Log[u])/(-1 + u) - 2*Log[1 - u]*Log[u] - (Log[1 - u]*Log[u])/(-1 + u)^2 - (3*Log[1 - u]*Log[u])/(-1 + u) + 2*Log[u]^2 + Log[u]^2/(-1 + u)^2 + (3*Log[u]^2)/(-1 + u) - 2*PolyLog[2, u] - PolyLog[2, u]/(-1 + u)^2 - (3*PolyLog[2, u])/(-1 + u)) + 2*PolyLog[3, 1 - u] + PolyLog[3, 1 - u]/(-1 + u)^2 + (3*PolyLog[3, 1 - u])/(-1 + u) + 4*PolyLog[3, u] + (2*PolyLog[3, u])/(-1 + u)^2 + (6*PolyLog[3, u])/(-1 + u) - 4*Zeta[3] - (2*Zeta[3])/(-1 + u)^2 - (6*Zeta[3])/(-1 + u))) + alphastilde^2* (CF*nl*tf*(-38/9 - (4*Pi^2)/9 - (2*Pi^2)/(9*(-1 + u)^2) - 38/(9*(-1 + u)) - (2*Pi^2)/(3*(-1 + u)) + (76*Log[u])/9 + (26*Log[u])/(9*(-1 + u)^2) + (34*Log[u])/(3*(-1 + u)) + (8*Log[1 - u]*Log[u])/3 + (4*Log[1 - u]*Log[u])/(3*(-1 + u)^2) + (4*Log[1 - u]*Log[u])/(-1 + u) - (8*Log[u]^2)/3 - (4*Log[u]^2)/(3*(-1 + u)^2) - (4*Log[u]^2)/(-1 + u) + L*(-4/3 - 4/(3*(-1 + u)) + (8*Log[u])/3 + (4*Log[u])/(3*(-1 + u)^2) + (4*Log[u])/(-1 + u)) + (8*PolyLog[2, u])/3 + (4*PolyLog[2, u])/(3*(-1 + u)^2) + (4*PolyLog[2, u])/(-1 + u)) + CF*tf*(-86/9 - (4*Pi^2)/9 - (2*Pi^2)/(9*(-1 + u)^2) - 38/(9*(-1 + u)) - (2*Pi^2)/(3*(-1 + u)) - (8*Pi^2)/u^2 + 284/(3*u) + (4*Pi^2)/(3*u) + (76*Log[u])/9 + (26*Log[u])/(9*(-1 + u)^2) + (74*Log[u])/(3*(-1 + u)) - (248*Log[u])/(3*u) - (8*Log[1 - u]*Log[u])/3 + (4*Log[1 - u]*Log[u])/(3*(-1 + u)^2) + (4*Log[1 - u]*Log[u])/(-1 + u) - (176*Log[1 - u]*Log[u])/(3*u^2) + (24*Log[1 - u]*Log[u])/u + L*(-4/3 - 4/(3*(-1 + u)) + (8*Log[u])/3 + (4*Log[u])/(3*(-1 + u)^2) + (4*Log[u])/(-1 + u)) - (8*PolyLog[2, u])/3 + (4*PolyLog[2, u])/(3*(-1 + u)^2) + (4*PolyLog[2, u])/(-1 + u) - (176*PolyLog[2, u])/(3*u^2) + (24*PolyLog[2, u])/u - (48*PolyLog[3, 1 - u])/u^3 + (32*PolyLog[3, 1 - u])/u^2 + (48*Zeta[3])/u^3 - (32*Zeta[3])/u^2) + CA*CF*(215/18 + (65*Pi^2)/9 + (11*Pi^2)/(18*(-1 + u)^2) + 269/(18*(-1 + u)) + (3*Pi^2)/(2*(-1 + u)) + (31*Pi^4)/(30*u^3) + (42*Pi^2)/u^2 - (17*Pi^4)/(15*u^2) - (95*Pi^2)/(3*u) + (16*Pi^4)/(45*u) + 8*HPL[{-1, 0, 1}, 1 - u] - (4*HPL[{-1, 0, 1}, 1 - u])/ (-1 + u)^2 - (12*HPL[{-1, 0, 1}, 1 - u])/(-1 + u) + (48*HPL[{-1, 0, 1}, 1 - u])/u^2 - (8*HPL[{-1, 0, 1}, 1 - u])/u + (48*HPL[{0, -1, 0, 1}, 1 - u])/u^3 - (32*HPL[{0, -1, 0, 1}, 1 - u])/ u^2 - 4*Pi^2*Log[2] + (2*Pi^2*Log[2 - u])/3 - (Pi^2*Log[2 - u])/(3*(-1 + u)^2) - (Pi^2*Log[2 - u])/(-1 + u) + (4*Pi^2*Log[2 - u])/u^2 - (2*Pi^2*Log[2 - u])/(3*u) - (215*Log[u])/9 - (4*Pi^2*Log[u])/3 - (203*Log[u])/(18*(-1 + u)^2) + (2*Pi^2*Log[u])/(3*(-1 + u)^2) - (265*Log[u])/(6*(-1 + u)) + (10*Pi^2*Log[u])/(3*(-1 + u)) - (36*Pi^2*Log[u])/u^2 + (58*Pi^2*Log[u])/(3*u) - (34*Log[1 - u]*Log[u])/3 - (11*Log[1 - u]*Log[u])/(3*(-1 + u)^2) - (15*Log[1 - u]*Log[u])/ (-1 + u) - (36*Pi^2*Log[1 - u]*Log[u])/u^3 - (51*Log[1 - u]*Log[u])/ u^2 + (112*Pi^2*Log[1 - u]*Log[u])/(3*u^2) + (72*Log[1 - u]*Log[u])/u - (32*Pi^2*Log[1 - u]*Log[u])/(3*u) + (25*Log[u]^2)/3 + (13*Log[u]^2)/(6*(-1 + u)^2) + (23*Log[u]^2)/(2*(-1 + u)) - (51*Log[u]^2)/(2*u) - Log[1 - u]*Log[u]^2 + (2*Log[1 - u]*Log[u]^2)/ (-1 + u) - (9*Log[1 - u]*Log[u]^2)/(2*u^3) - (46*Log[1 - u]*Log[u]^2)/ u^2 + (51*Log[1 - u]*Log[u]^2)/(2*u) + (21*Log[1 - u]^2*Log[u]^2)/u^3 - (24*Log[1 - u]^2*Log[u]^2)/u^2 + (8*Log[1 - u]^2*Log[u]^2)/u + L*(11/3 + 11/(3*(-1 + u)) - (22*Log[u])/3 - (11*Log[u])/(3*(-1 + u)^2) - (11*Log[u])/(-1 + u)) - Pi^2*Log[1 + u] - (9*Pi^2*Log[1 + u])/ (2*u^3) - (4*Pi^2*Log[1 + u])/u^2 - (3*Pi^2*Log[1 + u])/(2*u) - Log[u]^2*Log[1 + u] - (9*Log[u]^2*Log[1 + u])/(2*u^3) - (4*Log[u]^2*Log[1 + u])/u^2 - (3*Log[u]^2*Log[1 + u])/(2*u) - (4*Pi^2*PolyLog[2, -1 + u])/u^3 + (8*Pi^2*PolyLog[2, -1 + u])/(3*u^2) - 2*Log[u]*PolyLog[2, -u] - (9*Log[u]*PolyLog[2, -u])/u^3 - (8*Log[u]*PolyLog[2, -u])/u^2 - (3*Log[u]*PolyLog[2, -u])/u - (34*PolyLog[2, u])/3 - (11*PolyLog[2, u])/(3*(-1 + u)^2) - (15*PolyLog[2, u])/(-1 + u) - (36*Pi^2*PolyLog[2, u])/u^3 - (51*PolyLog[2, u])/u^2 + (112*Pi^2*PolyLog[2, u])/(3*u^2) + (72*PolyLog[2, u])/u - (32*Pi^2*PolyLog[2, u])/(3*u) - 8*Log[u]*PolyLog[2, u] + (6*Log[u]*PolyLog[2, u])/(-1 + u) - (9*Log[u]*PolyLog[2, u])/u^3 - (134*Log[u]*PolyLog[2, u])/u^2 + (78*Log[u]*PolyLog[2, u])/u + (42*Log[1 - u]*Log[u]*PolyLog[2, u])/u^3 - (48*Log[1 - u]*Log[u]*PolyLog[2, u])/u^2 + (16*Log[1 - u]*Log[u]*PolyLog[2, u])/u + (21*PolyLog[2, u]^2)/u^3 - (24*PolyLog[2, u]^2)/u^2 + (8*PolyLog[2, u]^2)/u - 6*PolyLog[3, 1 - u] + (2*PolyLog[3, 1 - u])/(-1 + u) + (9*PolyLog[3, 1 - u])/u^3 - (98*PolyLog[3, 1 - u])/u^2 + (41*PolyLog[3, 1 - u])/u + 2*PolyLog[3, -u] + (9*PolyLog[3, -u])/u^3 + (8*PolyLog[3, -u])/u^2 + (3*PolyLog[3, -u])/u + 14*PolyLog[3, u] - (8*PolyLog[3, u])/(-1 + u) + (9*PolyLog[3, u])/u^3 + (176*PolyLog[3, u])/u^2 - (105*PolyLog[3, u])/u - (90*PolyLog[4, 1 - u])/u^3 + (80*PolyLog[4, 1 - u])/u^2 - (16*PolyLog[4, 1 - u])/u - (168*PolyLog[2, 2, 1 - u])/u^3 + (192*PolyLog[2, 2, 1 - u])/u^2 - (64*PolyLog[2, 2, 1 - u])/u - 4*Zeta[3] + (8*Zeta[3])/(-1 + u) - (9*Zeta[3])/u^3 - (160*Zeta[3])/u^2 + (102*Zeta[3])/u) + CF^2*(-31/2 + (5*Pi^2)/6 - (13*Pi^2)/(12*(-1 + u)^2) - 31/(2*(-1 + u)) + (17*Pi^2)/(12*(-1 + u)) + (53*Pi^4)/(15*u^3) + (84*Pi^2)/u^2 - (122*Pi^4)/(45*u^2) - (65*Pi^2)/u + (16*Pi^4)/(45*u) - 16*HPL[{-1, 0, 1}, 1 - u] + (8*HPL[{-1, 0, 1}, 1 - u])/(-1 + u)^2 + (24*HPL[{-1, 0, 1}, 1 - u])/(-1 + u) - (96*HPL[{-1, 0, 1}, 1 - u])/u^2 + (16*HPL[{-1, 0, 1}, 1 - u])/u - (96*HPL[{0, -1, 0, 1}, 1 - u])/u^3 + (64*HPL[{0, -1, 0, 1}, 1 - u])/u^2 + 8*Pi^2*Log[2] - (4*Pi^2*Log[2 - u])/3 + (2*Pi^2*Log[2 - u])/(3*(-1 + u)^2) + (2*Pi^2*Log[2 - u])/(-1 + u) - (8*Pi^2*Log[2 - u])/u^2 + (4*Pi^2*Log[2 - u])/(3*u) + (79*Log[u])/2 - (Pi^2*Log[u])/3 + (8*Log[u])/(-1 + u)^2 - (Pi^2*Log[u])/(6*(-1 + u)^2) + (91*Log[u])/(2*(-1 + u)) + (29*Pi^2*Log[u])/(6*(-1 + u)) - (96*Pi^2*Log[u])/u^2 + (80*Pi^2*Log[u])/(3*u) - 12*Log[1 - u]*Log[u] + (13*Log[1 - u]*Log[u])/(2*(-1 + u)^2) + (Log[1 - u]*Log[u])/ (2*(-1 + u)) - (96*Pi^2*Log[1 - u]*Log[u])/u^3 - (150*Log[1 - u]*Log[u])/u^2 + (224*Pi^2*Log[1 - u]*Log[u])/(3*u^2) + (142*Log[1 - u]*Log[u])/u - (32*Pi^2*Log[1 - u]*Log[u])/(3*u) - 12*Log[u]^2 + (2*Log[u]^2)/(-1 + u)^3 + (5*Log[u]^2)/(2*(-1 + u)^2) + Log[u]^2/(2*(-1 + u)) - (75*Log[u]^2)/u - 16*Log[1 - u]*Log[u]^2 - (5*Log[1 - u]*Log[u]^2)/(-1 + u)^2 - (7*Log[1 - u]*Log[u]^2)/(-1 + u) + (9*Log[1 - u]*Log[u]^2)/u^3 - (160*Log[1 - u]*Log[u]^2)/u^2 + (47*Log[1 - u]*Log[u]^2)/u + (84*Log[1 - u]^2*Log[u]^2)/u^3 - (64*Log[1 - u]^2*Log[u]^2)/u^2 + (8*Log[1 - u]^2*Log[u]^2)/u + (28*Log[u]^3)/3 + (14*Log[u]^3)/(3*(-1 + u)^2) + (14*Log[u]^3)/(-1 + u) + (-1 - (-1 + u)^(-1) + 2*Log[u] + Log[u]/(-1 + u)^2 + (3*Log[u])/(-1 + u))/ep^2 + L^2*(-2 - 2/(-1 + u) + 4*Log[u] + (2*Log[u])/(-1 + u)^2 + (6*Log[u])/(-1 + u)) + 2*Pi^2*Log[1 + u] + (9*Pi^2*Log[1 + u])/u^3 + (8*Pi^2*Log[1 + u])/u^2 + (3*Pi^2*Log[1 + u])/u + 2*Log[u]^2*Log[1 + u] + (9*Log[u]^2*Log[1 + u])/u^3 + (8*Log[u]^2*Log[1 + u])/u^2 + (3*Log[u]^2*Log[1 + u])/u + (8*Pi^2*PolyLog[2, -1 + u])/u^3 - (16*Pi^2*PolyLog[2, -1 + u])/(3*u^2) + 4*Log[u]*PolyLog[2, -u] + (18*Log[u]*PolyLog[2, -u])/u^3 + (16*Log[u]*PolyLog[2, -u])/u^2 + (6*Log[u]*PolyLog[2, -u])/u - 12*PolyLog[2, u] + (13*PolyLog[2, u])/(2*(-1 + u)^2) + PolyLog[2, u]/(2*(-1 + u)) - (96*Pi^2*PolyLog[2, u])/u^3 - (150*PolyLog[2, u])/u^2 + (224*Pi^2*PolyLog[2, u])/(3*u^2) + (142*PolyLog[2, u])/u - (32*Pi^2*PolyLog[2, u])/(3*u) - 20*Log[u]*PolyLog[2, u] - (6*Log[u]*PolyLog[2, u])/(-1 + u)^2 + (6*Log[u]*PolyLog[2, u])/(-1 + u) + (18*Log[u]*PolyLog[2, u])/u^3 - (488*Log[u]*PolyLog[2, u])/u^2 + (138*Log[u]*PolyLog[2, u])/u + (168*Log[1 - u]*Log[u]*PolyLog[2, u])/u^3 - (128*Log[1 - u]*Log[u]*PolyLog[2, u])/u^2 + (16*Log[1 - u]*Log[u]*PolyLog[2, u])/u + (84*PolyLog[2, u]^2)/u^3 - (64*PolyLog[2, u]^2)/u^2 + (8*PolyLog[2, u]^2)/u + (-9/2 - Pi^2/3 - Pi^2/(6*(-1 + u)^2) - 9/(2*(-1 + u)) - Pi^2/(2*(-1 + u)) + 12*Log[u] + (7*Log[u])/(2*(-1 + u)^2) + (31*Log[u])/(2*(-1 + u)) + 2*Log[1 - u]*Log[u] + (Log[1 - u]*Log[u])/(-1 + u)^2 + (3*Log[1 - u]*Log[u])/(-1 + u) - 6*Log[u]^2 - (3*Log[u]^2)/(-1 + u)^2 - (9*Log[u]^2)/(-1 + u) + L*(-2 - 2/(-1 + u) + 4*Log[u] + (2*Log[u])/(-1 + u)^2 + (6*Log[u])/(-1 + u)) + 2*PolyLog[2, u] + PolyLog[2, u]/(-1 + u)^2 + (3*PolyLog[2, u])/(-1 + u))/ep + L*(-9 - (2*Pi^2)/3 - Pi^2/(3*(-1 + u)^2) - 9/(-1 + u) - Pi^2/(-1 + u) + 24*Log[u] + (7*Log[u])/(-1 + u)^2 + (31*Log[u])/(-1 + u) + 4*Log[1 - u]*Log[u] + (2*Log[1 - u]*Log[u])/(-1 + u)^2 + (6*Log[1 - u]*Log[u])/(-1 + u) - 12*Log[u]^2 - (6*Log[u]^2)/(-1 + u)^2 - (18*Log[u]^2)/(-1 + u) + 4*PolyLog[2, u] + (2*PolyLog[2, u])/(-1 + u)^2 + (6*PolyLog[2, u])/(-1 + u)) + 6*PolyLog[3, 1 - u] + PolyLog[3, 1 - u]/(-1 + u)^2 + (11*PolyLog[3, 1 - u])/(-1 + u) - (18*PolyLog[3, 1 - u])/u^3 - (56*PolyLog[3, 1 - u])/u^2 + (16*PolyLog[3, 1 - u])/u - 4*PolyLog[3, -u] - (18*PolyLog[3, -u])/u^3 - (16*PolyLog[3, -u])/u^2 - (6*PolyLog[3, -u])/u + 8*PolyLog[3, u] + (2*PolyLog[3, u])/(-1 + u)^2 - (26*PolyLog[3, u])/(-1 + u) - (18*PolyLog[3, u])/u^3 + (656*PolyLog[3, u])/u^2 - (182*PolyLog[3, u])/u - (72*PolyLog[4, 1 - u])/u^3 + (64*PolyLog[4, 1 - u])/u^2 - (16*PolyLog[4, 1 - u])/u - (672*PolyLog[2, 2, 1 - u])/u^3 + (512*PolyLog[2, 2, 1 - u])/u^2 - (64*PolyLog[2, 2, 1 - u])/u - 28*Zeta[3] - (2*Zeta[3])/(-1 + u)^2 + (26*Zeta[3])/(-1 + u) + (18*Zeta[3])/u^3 - (688*Zeta[3])/u^2 + (188*Zeta[3])/u))