InChI=1S/C16H24O14/c17-2-5-12(29-16-10(22)7(19)8(20)13(30-16)14(24)25)9(21)11(23)15(28-5)27-4-1-6(18)26-3-4/h4-5,7-13,15-17,19-23H,1-3H2,(H,24,25)