InChI=1S/C30H38O11/c1-14(2)5-8-17-16(18(20(32)13-19(17)31)12-23-30(3,4)41-23)9-6-15-7-10-22(21(33)11-15)39-29-26(36)24(34)25(35)27(40-29)28(37)38/h5,7,10-11,13,23-27,29,31-36H,6,8-9,12H2,1-4H3,(H,37,38)