InChI=1S/C30H40O13/c31-14-22-24(35)27(38)29(42-22)40-15-23-25(36)26(37)28(39)30(43-23)41-21(12-6-17-3-9-19(33)10-4-17)13-20(34)11-5-16-1-7-18(32)8-2-16/h1-4,7-10,21-33,35-39H,5-6,11-15H2/t21-,22+,23+,24+,25+,26-,27-,28+,29-,30+/m0/s1