Using O=S([O-])[O-], N/C(=C1/Sc2ccccc2C1=O)c1ccccc1 to produce N/C(=C1\C(=O)c2ccccc2S1=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.