Using Cn1c(C=O)nnc1NCCCOc1cccc(CN2CCCCC2)c1, NO to produce Cn1c(C=NO)nnc1NCCCOc1cccc(CN2CCCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.