Using O=C(Cl)Oc1ccc([N+](=O)[O-])cc1, NCCCC(F)(F)F to produce O=C(NCCCC(F)(F)F)Oc1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.