InChI=1/C22H16O4/c23-14-7-9-17-19(10-14)25-12-18-16-8-6-15(24)11-20(16)26-22(21(17)18)13-4-2-1-3-5-13/h1-11,22-24H,12H2/t22-/m1/s1	66DA44043274412F