InChI=1S/C17H24O8/c1-8(2)10(7-18)9-5-3-4-6-11(9)24-17-14(21)12(19)13(20)15(25-17)16(22)23/h3-6,8,10,12-15,17-21H,7H2,1-2H3,(H,22,23)