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