InChI=1S/C26H38O8/c1-14(11-13-32-25-20(29)18(27)19(28)23(34-25)24(30)31)8-6-9-16(3)21-22(33-21)17-15(2)10-7-12-26(17,4)5/h6,8-9,11,18-23,25,27-29H,7,10,12-13H2,1-5H3,(H,30,31)/b8-6+,14-11+,16-9+