InChI=1S/C28H46O9/c29-22(30)20-18-16-14-12-10-8-6-4-2-1-3-5-7-9-11-13-15-17-19-21-36-28-25(33)23(31)24(32)26(37-28)27(34)35/h3,5,9,11,15,17,23-26,28,31-33H,1-2,4,6-8,10,12-14,16,18-21H2,(H,29,30)(H,34,35)/b5-3-,11-9-,17-15-