InChI=1/C26H34N4O4/c1-19-11-14-30(15-12-19)26(33)20-7-9-22(10-8-20)28-18-24(31)29-23-6-3-5-21(17-23)25(32)27-13-4-16-34-2/h3,5-10,17,19,28H,4,11-16,18H2,1-2H3,(H,27,32)(H,29,31)/f/h27,29H 929B0E39D564F458