InChI=1S/C17H28O16/c18-1-3-12(32-17-10(24)7(21)8(22)13(33-17)14(26)27)11(25)16(31-3)29-2-4-5(19)6(20)9(23)15(28)30-4/h3-13,15-25,28H,1-2H2,(H,26,27)