InChI=1S/C20H23NO10/c22-12-8-11(30-20-16(26)14(24)15(25)17(31-20)19(28)29)9-21(18(12)27)13(23)7-6-10-4-2-1-3-5-10/h1-5,8,11,14-17,20,22,24-26H,6-7,9H2,(H,28,29)