Using CC(CCO)c1ccc(-c2ccccc2)c(F)c1, O=C(O)c1ccccc1 to produce CC(CCOC(=O)c1ccccc1)c1ccc(-c2ccccc2)c(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.