Using COC(=O)c1ccc(C=CC(=O)O)c(-c2cccc(C(F)(F)F)c2)c1 to produce COC(=O)c1ccc(CCC(=O)O)c(-c2cccc(C(F)(F)F)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.