Using COC(=O)c1cc(C(=O)Nc2cc(C(F)(F)F)ccc2F)ccc1C to produce Cc1ccc(C(=O)Nc2cc(C(F)(F)F)ccc2F)cc1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.