InChI=1S/C31H56O9/c1-2-3-4-5-6-7-8-9-30-10-12-31(13-11-30)40-29-28-39-27-26-38-25-24-37-23-22-36-21-20-35-19-18-34-17-16-33-15-14-32/h10-13,32H,2-9,14-29H2,1H3