Using CN(C)CCc1c(C(=O)O)[nH]c2ccc(CS(=O)(=O)N3CCCC3)cc12 to produce CN(C)CCc1c[nH]c2ccc(CS(=O)(=O)N3CCCC3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.