InChI=1/C26H30N4O4/c1-2-3-4-13-24(31)29-22-11-6-9-20(16-22)27-18-25(32)30-21-10-5-8-19(15-21)26(33)28-17-23-12-7-14-34-23/h5-12,14-16,27H,2-4,13,17-18H2,1H3,(H,28,33)(H,29,31)(H,30,32)/f/h28-30H 8E54188CB2D607E9