Using C=CC[C@H](NC(=O)OC(C)(C)C)C(=O)CP(=O)(OC)OC, COC(=O)Nc1ccc(C=O)c([N+](=O)[O-])c1 to produce C=CC[C@H](NC(=O)OC(C)(C)C)C(=O)/C=C/c1ccc(NC(=O)OC)cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.