InChI=1/C27H24N6/c28-26(29)20-6-9-24(10-7-20)33-12-11-19-5-8-23(15-25(19)33)32-16-17-1-2-18-3-4-21(27(30)31)14-22(18)13-17/h1-15,32H,16H2,(H3,28,29)(H3,30,31)/p+2/fC27H26N6/h28-31H2/q+2 FDB3E5048A67C468