InChI=1S/C24H26N6O3/c25-23(32)21-14-30(16-27-21)20(15-31)9-11-29-10-8-18-6-7-19(12-22(18)29)28-24(33)26-13-17-4-2-1-3-5-17/h1-8,10,12,14,16,20,31H,9,11,13,15H2,(H2,25,32)(H2,26,28,33)/t20-/m1/s1