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