Using O=C(CCC(=O)N1CCC(c2ccc(Cl)cc2)CC1)c1ccc2c(c1)CN(C(=O)C(F)(F)F)CC2 to produce O=C(CCC(=O)N1CCC(c2ccc(Cl)cc2)CC1)c1ccc2c(c1)CNCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.