Using NC(Cc1ccc(C(F)(F)F)cc1)C(O)c1ccoc1, O=C(O)c1ccc(F)c2ccccc12 to produce O=C(NC(Cc1ccc(C(F)(F)F)cc1)C(O)c1ccoc1)c1ccc(F)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.