Using [O-][I+3]([O-])([O-])[O-], CN(C)C=Cc1nn2ccc(Cl)c2c(=O)n1Cc1ccccc1 to produce O=Cc1nn2ccc(Cl)c2c(=O)n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.