InChI=1S/C23H29NO10/c25-17(6-2-1-4-13-7-8-15-16(10-13)32-12-31-15)24-9-3-5-14(11-24)33-23-20(28)18(26)19(27)21(34-23)22(29)30/h2,6-8,10,14,18-21,23,26-28H,1,3-5,9,11-12H2,(H,29,30)/b6-2+