Using O=C(Oc1ccc([N+](=O)[O-])cc1)N1CCN(c2ccc(F)cc2F)CC1, CN1CCOCC1CO to produce CN1CCOCC1COC(=O)N1CCN(c2ccc(F)cc2F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.