InChI=1S/C29H46O10/c1-6-29(5,15-9-14-20(3)11-7-10-19(2)12-8-13-21(4)17-30)39-28-27(36)26(35)25(34)22(38-28)18-37-24(33)16-23(31)32/h6,10,13-14,22,25-28,30,34-36H,1,7-9,11-12,15-18H2,2-5H3,(H,31,32)/b19-10-,20-14+,21-13+