Using COC(=O)C1CN(Cc2cccc(NC(C)c3ccc(Cl)c(C)c3)c2)C1 to produce Cc1cc(C(C)Nc2cccc(CN3CC(C(=O)O)C3)c2)ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.