Using Cc1c(Br)cnc(N)c1C#N, OB(O)c1cccc(-c2ccc(Cl)cc2)c1 to produce Cc1c(-c2cccc(-c3ccc(Cl)cc3)c2)cnc(N)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.