Using COC(=O)C(NC(=O)OCc1ccccc1)P(=O)(OC)OC, Cc1cc(C=O)cc([N+](=O)[O-])c1[N+](=O)[O-] to produce COC(=O)/C(=C/c1cc(C)c([N+](=O)[O-])c([N+](=O)[O-])c1)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.