InChI=1S/C17H28O12/c1-2-3-4-27-16(26)17(5-7(18)9(20)8(19)6-17)29-15-12(23)10(21)11(22)13(28-15)14(24)25/h7-13,15,18-23H,2-6H2,1H3,(H,24,25)