Using CCN(CC)Cc1ccc(-c2c(O)[nH]c3ccc(C(=O)OC)cc23)nc1, CS(=O)(=O)CCN to produce CCN(CC)Cc1ccc(-c2c(O)[nH]c3ccc(C(=O)NCCS(C)(=O)=O)cc23)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.