InChI=1S/C26H40O6/c1-9-14(5)11-20(28)31-19-12-18(13(3)4)23-21(16(19)7)25(24(29)22(23)17(8)27)32-26(30)15(6)10-2/h11,13,15,17-19,21-23,25,27H,7,9-10,12H2,1-6,8H3/b14-11+