InChI=1S/C28H53NO8/c1-21(30)19-17-15-13-11-9-7-5-3-2-4-6-8-10-12-14-16-18-20-22(31)29-27-25(34)23(32)24(33)26(37-27)28(35)36/h21,23-27,30,32-34H,2-20H2,1H3,(H,29,31)(H,35,36)