InChI=1S/C19H32O17/c1-32-13-9(26)5(22)6(23)10(27)14(13)34-19-16(8(25)4(21)3(2-20)33-19)36-18-12(29)7(24)11(28)15(35-18)17(30)31/h3-16,18-29H,2H2,1H3,(H,30,31)