InChI=1S/C23H23NO12/c1-34-11-4-2-3-10(7-11)5-6-16(27)24-13-9-15(26)14(25)8-12(13)22(33)36-23-19(30)17(28)18(29)20(35-23)21(31)32/h2-9,17-20,23,25-26,28-30H,1H3,(H,24,27)(H,31,32)