Using Cc1ccc2c(Br)c(O)c(Cl)cc2n1, OB(O)c1ccc(Cl)cc1 to produce Cc1ccc2c(-c3ccc(Cl)cc3)c(O)c(Cl)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.