InChI=1S/C28H38O15/c1-11(2)6-17(30)41-16-7-15-14(9-38-27-21(33)19(31)20(32)23(42-27)24(34)35)8-37-26(18(15)28(16)10-39-28)43-25(36)22(12(3)4)40-13(5)29/h7-8,11-12,16,18-23,26-27,31-33H,6,9-10H2,1-5H3,(H,34,35)