Using COC(=O)C1C(c2ccc(F)c(C)c2)=CCCC1(C)C, CO to produce COC(=O)C1C(c2ccc(F)c(C)c2)=CC(O)CC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.