InChI=1S/C35H56O11/c1-16(2)19(5)17(3)12-18(4)21-8-9-22-23-13-25(45-31-28(40)26(38)27(39)29(46-31)30(41)42)34(43)14-20(36)10-11-33(34,7)35(23,44)24(37)15-32(21,22)6/h12-13,16,18-22,24-29,31,36-40,43-44H,8-11,14-15H2,1-7H3,(H,41,42)/b17-12+