Using CCCc1ccc(-c2onc3c2CCc2cc(C(O)C(=O)O)ccc2-3)cc1, CS(=O)(=O)CCN to produce CCCc1ccc(-c2onc3c2CCc2cc(C(O)C(=O)NCCS(C)(=O)=O)ccc2-3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.