InChI=1S/C30H38O12/c1-6-7-8-16(31)15-12-18(33)39-24-14-9-10-30(4,5)42-25(14)20(17(32)11-13(2)3)26(19(15)24)40-29-23(36)21(34)22(35)27(41-29)28(37)38/h9-10,12-13,16,21-23,27,29,31,34-36H,6-8,11H2,1-5H3,(H,37,38)