InChI=1S/C17H23NO8/c1-9-15(25-10(2)19)13(20)14(21)16(24-9)26-12-6-4-11(5-7-12)8-18-17(22)23-3/h4-7,9,13-16,20-21H,8H2,1-3H3,(H,18,22)