InChI=1/C15H13NO4/c1-20-13-6-7-14(17)11(8-13)9-16-12-4-2-10(3-5-12)15(18)19/h2-9,17H,1H3,(H,18,19)/p-1/fC15H12NO4/q-1	DB418967E745E2CE