Using COC(=O)c1cc(S(=O)(=O)c2cc(N)c(N)c(Cl)c2)c(SC)s1, O=C([O-])O to produce COC(=O)c1cc(S(=O)(=O)c2cc(Cl)c3[nH]cnc3c2)c(SC)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.