InChI=1S/C30H46O9/c1-15(4-9-22(31)32)19-7-8-20-18-6-5-16-14-17(10-12-29(16,2)21(18)11-13-30(19,20)3)38-28-25(35)23(33)24(34)26(39-28)27(36)37/h5,15,17-21,23-26,28,33-35H,4,6-14H2,1-3H3,(H,31,32)(H,36,37)/t15?,17?,18-,19?,20-,21-,23?,24?,25?,26?,28?,29-,30+/m0/s1