Using CCOc1cc(C(=O)OC)cc(N)c1Cl, C=CS(=O)(=O)C=C to produce CCOc1cc(C(=O)O)cc(N2CCS(=O)(=O)CC2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.