InChI=1S/C24H38O11/c1-2-3-9-12-15(25)18(28)16(26)13-10-7-5-4-6-8-11-14-17(27)34-24-21(31)19(29)20(30)22(35-24)23(32)33/h3,9-10,13,16,19-22,24-26,28-31H,2,4-8,11-12,14H2,1H3,(H,32,33)/b9-3-,13-10+,18-15?