InChI=1S/C30H42O9/c1-15(4-9-22(32)38-28-25(35)23(33)24(34)26(39-28)27(36)37)19-7-8-20-18-6-5-16-14-17(31)10-12-29(16,2)21(18)11-13-30(19,20)3/h5-6,14-15,18-21,23-26,28,33-35H,4,7-13H2,1-3H3,(H,36,37)/t15?,18-,19?,20-,21-,23?,24?,25?,26?,28?,29-,30+/m0/s1