InChI=1S/C17H28O16/c18-5-4(32-14(27)9(22)6(5)19)1-29-16-12(24)17(28,3-31-16)2-30-15-10(23)7(20)8(21)11(33-15)13(25)26/h4-12,14-16,18-24,27-28H,1-3H2,(H,25,26)