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