InChI=1S/C28H53NO8/c30-21-19-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18-20-22(31)29-27-25(34)23(32)24(33)26(37-27)28(35)36/h23-27,30,32-34H,1-21H2,(H,29,31)(H,35,36)