InChI=1/C26H32N4O6/c1-17(25(31)27-13-19-3-5-21-23(11-19)35-15-33-21)29-7-9-30(10-8-29)18(2)26(32)28-14-20-4-6-22-24(12-20)36-16-34-22/h3-6,11-12,17-18H,7-10,13-16H2,1-2H3,(H,27,31)(H,28,32)/t17-,18+/f/h27-28H F52FF472A3A5FA77