Using CN1CC(=O)c2c(c3ccccc3n2C)S1(=O)=O, O=C=Nc1ccccc1 to produce CN1C(C(=O)Nc2ccccc2)=C(O)c2c(c3ccccc3n2C)S1(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.