Using CC(=O)c1ccc2c(c1)NC(=O)CC2, O=C(NC1CCNCC1)c1ccc(F)c(Cl)c1 to produce CC(c1ccc2c(c1)NC(=O)CC2)N1CCC(NC(=O)c2ccc(F)c(Cl)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.