InChI=1/C31H32N4O2/c32-24-13-7-15-26(20-24)34-28(18-17-22-9-3-1-4-10-22)30(36)29(19-23-11-5-2-6-12-23)35(31(34)37)27-16-8-14-25(33)21-27/h1-16,20-21,28-30,36H,17-19,32-33H2/t28-,29-,30-/m1/s1 D2B1705D90E688CD