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