InChI=1S/C27H42O9/c1-17-22(30)14-27(5)21(16-36-25(33)13-24(31)32)7-6-8-23(27)26(17,4)11-9-20(15-35-19(3)29)10-12-34-18(2)28/h7,17,20,22-23,30H,6,8-16H2,1-5H3,(H,31,32)/t17-,20+,22-,23-,26-,27+/m1/s1