Using CC(C)(C)OC(=O)N1CCC(=O)CC1, CCOP(=O)(Cc1ccc([N+](=O)[O-])cc1)OCC to produce CC(C)(C)OC(=O)N1CCC(=Cc2ccc([N+](=O)[O-])cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.