Using O=S(=O)(c1ccccc1)n1ncc2c(-c3nnc(CCl)o3)cc(-c3cccc4[nH]ccc34)cc21, CS(=O)[O-] to produce CS(=O)(=O)Cc1nnc(-c2cc(-c3cccc4[nH]ccc34)cc3[nH]ncc23)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.