InChI=1S/C17H30O9/c1-10(7-5-3-2-4-6-8-11(18)19)9-25-17-14(22)12(20)13(21)15(26-17)16(23)24/h10,12-15,17,20-22H,2-9H2,1H3,(H,18,19)(H,23,24)