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