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