Using FC(F)(F)c1nc2cc(Cl)c(Cl)cc2[nH]1, OB(O)c1ccc(Cl)c(Cl)c1 to produce FC(F)(F)c1nc2cc(Cl)c(-c3ccc(Cl)c(Cl)c3)cc2[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.