InChI=1S/C17H30O9/c1-8(2)5-4-6-9(3)7-10(15(21)22)25-17-13(20)11(18)12(19)14(26-17)16(23)24/h8-14,17-20H,4-7H2,1-3H3,(H,21,22)(H,23,24)