InChI=1S/C28H46O9/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(26(32)33)36-28-24(31)22(29)23(30)25(37-28)27(34)35/h3-4,6-7,9-10,21-25,28-31H,2,5,8,11-20H2,1H3,(H,32,33)(H,34,35)/b4-3-,7-6-,10-9-