InChI=1S/C22H20O14/c23-5-6-1-2-8(13(27)12(6)26)18-19(14(28)11-9(25)3-7(24)4-10(11)34-18)35-22-17(31)15(29)16(30)20(36-22)21(32)33/h1-4,15-17,20,22-27,29-31H,5H2,(H,32,33)