Using CCOC(=O)c1cc(F)cc(C(=O)NCC(F)(F)F)c1OCc1ccccc1 to produce O=C(O)c1cc(F)cc(C(=O)NCC(F)(F)F)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.