Using Cc1nc(NC2CCN(Cc3ccccc3)C2)ncc1/C=C/C(=O)NOC1CCCCO1 to produce Cc1nc(NC2CCN(Cc3ccccc3)C2)ncc1/C=C/C(=O)NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.