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