InChI=1S/C17H30O9/c1-17(2,9-7-5-3-4-6-8-10(18)19)26-16-13(22)11(20)12(21)14(25-16)15(23)24/h11-14,16,20-22H,3-9H2,1-2H3,(H,18,19)(H,23,24)