InChI=1S/C17H25NO8/c1-8(18-2)6-9-4-5-10(11(7-9)24-3)25-17-14(21)12(19)13(20)15(26-17)16(22)23/h4-5,7-8,12-15,17-21H,6H2,1-3H3,(H,22,23)