Using O=C(Oc1ccc([N+](=O)[O-])cc1)N1CCN(c2ccc(F)cc2)CC1, CC(C)(C)OC(=O)N1CCOCC1CO to produce CC(C)(C)OC(=O)N1CCOCC1COC(=O)N1CCN(c2ccc(F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.