Using Cc1c(Cl)nc(NCCc2cccc(CN(C)C)c2)c(=O)n1CC(=O)OCc1ccccc1 to produce Cc1c(Cl)nc(NCCc2cccc(CN(C)C)c2)c(=O)n1CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.