Using COC(=O)[C@H](O)CNC(=O)c1ccc(CN(c2ccc3c(c2)CCC3)c2nc(-c3ccc(OC(F)(F)F)cc3)cs2)cc1 to produce O=C(NC[C@@H](O)C(=O)O)c1ccc(CN(c2ccc3c(c2)CCC3)c2nc(-c3ccc(OC(F)(F)F)cc3)cs2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.