InChI=1S/C22H32O17/c1-22(34)8(23)2-5-6(17(30)31)3-35-19(9(5)22)39-21-15(29)11(25)10(24)7(37-21)4-36-20-14(28)12(26)13(27)16(38-20)18(32)33/h3,5,7-16,19-21,23-29,34H,2,4H2,1H3,(H,30,31)(H,32,33)