Using COC(=O)C(NC(=O)OC(C)(C)C)P(=O)(OC)OC, O=Cc1ncccc1[N+](=O)[O-] to produce COC(=O)C(=Cc1ncccc1[N+](=O)[O-])NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.