Using CC(C)(C)OC(=O)N1CCC(Oc2ccc([N+](=O)[O-])cc2C(F)(F)F)CC1 to produce CN1CCC(Oc2ccc([N+](=O)[O-])cc2C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.