Using FC(F)(F)c1nc2cc(Oc3ccc(C4OCCO4)cc3)cc(C(F)(F)F)c2[nH]1 to produce O=Cc1ccc(Oc2cc(C(F)(F)F)c3nc(C(F)(F)F)[nH]c3c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.