InChI=1S/C30H38O7/c1-16(31)35-23-24-26(3,4)21(33)9-11-27(24,5)20-8-12-28(6)19(18-10-13-34-15-18)14-22-30(28,37-22)29(20,7)25(23)36-17(2)32/h9-11,13,15,19-20,22-25H,8,12,14H2,1-7H3/t19-,20+,22+,23+,24?,25+,27+,28-,29-,30+/m0/s1