InChI=1S/C23H25NO10/c1-32-20-12(33-23-19(29)17(27)18(28)21(34-23)22(30)31)6-8-4-5-24-15-13(8)14(20)10-3-2-9(25)7-11(10)16(15)26/h2-3,6-7,15-19,21,23-29H,4-5H2,1H3,(H,30,31)