InChI=1/C16H12O3/c1-9-13(8-14(17)18)11-6-2-4-10-5-3-7-12(15(10)11)16(9)19/h2-7H,8H2,1H3,(H,17,18)/p-1/fC16H11O3/q-1 0EEB922EF8A2C208