InChI=1/C31H30N2O2/c34-30-28(22-21-24-13-5-1-6-14-24)32(26-17-9-3-10-18-26)31(35)33(27-19-11-4-12-20-27)29(30)23-25-15-7-2-8-16-25/h1-20,28-30,34H,21-23H2/t28-,29-,30-/m1/s1 42158EAEC8B84981