Using CS(=O)(=O)c1ccc(Oc2c(Cl)cc(N3NCC(=O)NC3=O)cc2Cl)cc1, CCC(=O)Cl to produce CS(=O)(=O)c1ccc(Oc2c(Cl)cc(N3C(=O)NC(=O)CN3C=O)cc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.