Using COC(=O)c1ccc2c(c1)CCN(C(=O)c1cccn1C)C2, NO to produce Cn1cccc1C(=O)N1CCc2cc(C(=O)NO)ccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.