Using Cc1ccnc(N)c1CCc1nc2cc(Br)cnc2[nH]1, OB(O)c1cc(Cl)cc(Cl)c1 to produce Cc1cc(N)nc(CCc2nc3cc(-c4cc(Cl)cc(Cl)c4)cnc3[nH]2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.