InChI=1/C28H22BrN3O/c29-23-13-11-21(12-14-23)28-18-27(31-32(28)25-7-2-1-3-8-25)22-5-4-6-24(17-22)30-19-20-9-15-26(33)16-10-20/h1-17,19,28,33H,18H2/t28-/m0/s1 C056659C999050F5