Using O=C(/C=C/c1cnc(N[C@@H]2CCN(Cc3cccc4ccccc34)C2)cn1)NOC1CCCCO1 to produce O=C(/C=C/c1cnc(N[C@@H]2CCN(Cc3cccc4ccccc34)C2)cn1)NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.