Using CCS(=O)(=O)c1cccc(-c2cnc(Cl)c3[nH]c4ncc(C)cc4c23)c1, CC[O-] to produce CCOc1ncc(-c2cccc(S(=O)(=O)CC)c2)c2c1[nH]c1ncc(C)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.