InChI=1S/C22H30O17/c23-3-8-10(24)11(25)15(29)21(37-8)39-19-9-6(7(4-35-19)17(30)31)1-2-22(9,34)5-36-20-14(28)12(26)13(27)16(38-20)18(32)33/h1-2,4,6,8-16,19-21,23-29,34H,3,5H2,(H,30,31)(H,32,33)