InChI=1S/C24H38O11/c1-12-7-14(26)8-23(3,4)15(12)6-5-13(2)34-21-19(29)18(28)17(27)16(35-21)9-32-22-20(30)24(31,10-25)11-33-22/h5-7,13,15-22,25,27-31H,8-11H2,1-4H3/b6-5+