Using O=c1c(Cl)c(Cl)cnn1-c1ccc(C(F)(F)F)cc1, OCc1ccc(Cl)cc1 to produce O=c1c(Cl)c(OCc2ccc(Cl)cc2)cnn1-c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.