InChI=1S/C31H38O9/c1-16-25(29(6)11-9-22(34)28(4,5)21(29)14-24(35)36-8)26(38-17(2)32)27(39-18(3)33)30(7)20(19-10-12-37-15-19)13-23-31(16,30)40-23/h9-12,15,20-21,23,25-27H,1,13-14H2,2-8H3/t20-,21-,23+,25+,26-,27-,29-,30+,31+/m0/s1