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