InChI=1S/C23H25NO10/c25-14-5-1-12(2-6-14)9-10-24-17(27)8-4-13-3-7-15(26)16(11-13)33-23-20(30)18(28)19(29)21(34-23)22(31)32/h1-8,11,18-21,23,25-26,28-30H,9-10H2,(H,24,27)(H,31,32)/b8-4+