InChI=1/C28H30Br2N4O/c29-22-14-21(15-23(30)16-22)18-33-24(19-31-12-10-20-6-2-1-3-7-20)11-13-32-28-17-27(35)25-8-4-5-9-26(25)34-28/h1-9,14-17,24,31,33H,10-13,18-19H2,(H2,32,34,35)/p+1/t24-/m0/s1/fC28H31Br2N4O/h32-34H/q+1 8514F88063F1EF9F