Using COC(=O)Cc1cc(-c2ccc(C(F)(F)F)cc2CN2CCOC2=O)ccc1OC to produce COc1ccc(-c2ccc(C(F)(F)F)cc2CN2CCOC2=O)cc1CC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.