Using Nc1ccccn1, COC=C(c1ccccc1)S(=O)(=O)c1ccccc1 to produce O=S(=O)(C(=CNc1ccccn1)c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.