InChI=1S/C22H32O17/c1-22(39-21-15(30)12(27)13(28)16(37-21)18(33)34)8(24)2-5-6(17(31)32)4-35-19(9(5)22)38-20-14(29)11(26)10(25)7(3-23)36-20/h4-5,7-16,19-21,23-30H,2-3H2,1H3,(H,31,32)(H,33,34)