InChI=1S/C23H38O8/c1-2-3-6-9-17(29-27)12-13-20-19(21-14-22(20)31-30-21)10-7-4-5-8-11-23(26)28-18(15-24)16-25/h4,7,12-13,17-22,24-25,27H,2-3,5-6,8-11,14-16H2,1H3/b7-4-,13-12+/t17-,19+,20+,21-,22+/m0/s1