Using Cc1c(C=O)c2ccccc2n1-c1ccc(OCc2ccccc2)cc1, NO to produce Cc1c(C=NO)c2ccccc2n1-c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.