InChI=1S/C22H22O14/c1-33-11-6-22(32,3-2-8(11)23)19-16(28)13(25)12-9(24)4-7(5-10(12)35-19)34-21-17(29)14(26)15(27)18(36-21)20(30)31/h2-5,11,14-15,17-18,21,24,26-29,32H,6H2,1H3,(H,30,31)