InChI=1S/C30H38O12/c1-5-14(2)20(33)19-25-16(10-11-30(3,4)42-25)24-18(15(13-17(32)39-24)9-7-6-8-12-31)26(19)40-29-23(36)21(34)22(35)27(41-29)28(37)38/h10-11,13-14,21-23,27,29,31,34-36H,5-9,12H2,1-4H3,(H,37,38)