InChI=1/C23H23NO8/c1-16(25)31-21-13-18(29-11-7-2-3-8-12-30-24(27)28)14-22-23(21)19(26)15-20(32-22)17-9-5-4-6-10-17/h4-6,9-10,13-15H,2-3,7-8,11-12H2,1H3 D3B5DDF3F18DAAAF