Using CC(N)c1ccc(Cl)cc1, CCOC(=O)CSc1nc(Cl)cc(Cl)n1 to produce CC(Nc1cc(Cl)nc(SCC(=O)O)n1)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.