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