Using CN1C(=O)C(c2ccccc2[N+](=O)[O-])c2cc3c(cc21)OCCO3, COC(=O)C#N to produce COC(=O)C1(c2ccccc2[N+](=O)[O-])C(=O)N(C)c2cc3c(cc21)OCCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.