Using COC(=O)C1(O)CCC(n2c(Nc3c(F)cc(F)cc3F)nc3cnc(NC(C)C)nc32)CC1 to produce CC(C)Nc1ncc2nc(Nc3c(F)cc(F)cc3F)n(C3CCC(O)(CO)CC3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.