Using Oc1ccccc1C(F)(F)F, O=c1c(Cl)c(Cl)cnn1C1CCCCO1 to produce O=c1c(Cl)c(Oc2ccccc2C(F)(F)F)cnn1C1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.