Using COC(=O)c1ccc(-c2cc(Cl)ccc2CN(C)c2ccc(-c3ccc(Cl)cc3)cc2)cn1 to produce CN(Cc1ccc(Cl)cc1-c1ccc(C(=O)O)nc1)c1ccc(-c2ccc(Cl)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.