Using COC(=O)CP(=O)(OC)OC, O=Cc1cccc([N+](=O)[O-])c1 to produce COC(=O)/C=C/c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.