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