InChI=1S/C22H22O14/c1-31-20(29)12(21(30)32-2)11-13(23)10-7(34-17(11)9-6-33-9)4-3-5-8(10)35-22-16(26)14(24)15(25)18(36-22)19(27)28/h3-5,9,12,14-16,18,22,24-26H,6H2,1-2H3,(H,27,28)