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