Using O=C(C(OCc1ccccc1)OCc1ccccc1)N(COCc1ccccc1)c1cccc(C(F)(F)F)c1 to produce O=C1C(O)OCN1c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.