InChI=1S/C23H29NO10/c25-17(24-9-2-1-3-10-24)6-4-5-14(13-7-8-15-16(11-13)32-12-31-15)33-23-20(28)18(26)19(27)21(34-23)22(29)30/h4,6-8,11,14,18-21,23,26-28H,1-3,5,9-10,12H2,(H,29,30)/b6-4+