InChI=1/C28H30N4O2/c1-18-5-12-24(32-28(34)22-13-14-29-26(15-22)31-23-3-2-4-23)16-25(18)20-8-10-21(11-9-20)27(33)30-17-19-6-7-19/h5,8-16,19,23H,2-4,6-7,17H2,1H3,(H,29,31)(H,30,33)(H,32,34)/f/h30-32H 87B26CFC8796BE3C