Using Cn1nc(C(F)(F)F)cc1Oc1cnnc(Oc2cc(C(F)(F)F)nn2C)c1 to produce Cn1nc(C(F)(F)F)cc1Oc1cc(O)cnn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.