InChI=1S/C23H27NO9/c25-16(12-24-17(26)11-6-13-4-2-1-3-5-13)14-7-9-15(10-8-14)32-23-20(29)18(27)19(28)21(33-23)22(30)31/h1-5,7-10,16,18-21,23,25,27-29H,6,11-12H2,(H,24,26)(H,30,31)