Using COC(=O)c1ccc(C2(NC(=O)C3CC(C)(C)CCN3Cc3ccc(C(F)(F)F)cc3)CC2)cc1 to produce CC1(C)CCN(Cc2ccc(C(F)(F)F)cc2)C(C(=O)NC2(c3ccc(C(=O)O)cc3)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.