Using COC(CN(C)c1c([N+](=O)[O-])cc(C(F)(F)F)cc1[N+](=O)[O-])OC to produce CN(CC1OCCO1)c1c([N+](=O)[O-])cc(C(F)(F)F)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.