Using CI, Cc1nc(Sc2ccc(Cl)cc2)c(-c2ccc(S(C)(=O)=O)cc2)[nH]1 to produce Cc1nc(-c2ccc(S(C)(=O)=O)cc2)c(Sc2ccc(Cl)cc2)n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.