InChI=1S/C30H36O10/c1-7-29(3,4)19-13-17-12-16-10-11-30(5,6)40-24(16)18(23(17)38-27(19)36)9-8-15(2)14-37-28-22(33)20(31)21(32)25(39-28)26(34)35/h7-8,10-13,20-22,25,28,31-33H,1,9,14H2,2-6H3,(H,34,35)/b15-8+