Using CN1C(=O)Cc2cscc2S1(=O)=O, O=C=Nc1ccccc1Cl to produce CN1C(O)=C(C(=O)Nc2ccccc2Cl)c2cscc2S1(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.