InChI=1S/C23H40O7/c1-2-3-6-9-17(25)12-13-20-19(21(27)14-22(20)28)10-7-4-5-8-11-23(29)30-16-18(26)15-24/h12-13,17-20,22,24-26,28H,2-11,14-16H2,1H3/b13-12+/t17-,18-,19+,20+,22+/m0/s1