InChI=1S/C17H30O9/c1-9(2)7-5-3-4-6-8-10(15(21)22)25-17-13(20)11(18)12(19)14(26-17)16(23)24/h9-14,17-20H,3-8H2,1-2H3,(H,21,22)(H,23,24)