Using CS(=O)(=O)Cl, CCC(=O)OCCc1ccc(-n2c(CC)nc3cc(N)ccc32)cc1 to produce CCC(=O)OCCc1ccc(-n2c(CC)nc3cc(NS(C)(=O)=O)ccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.