Using CCOC(=O)N1c2c(c(C)nn2C)C(N=Cc2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC1CC to produce CCOC(=O)N1c2c(c(C)nn2C)C(NCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)CC1CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.