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