InChI=1/C16H14O4/c1-10(16(19)20)13-9-12(7-8-14(13)17)15(18)11-5-3-2-4-6-11/h2-10,17H,1H3,(H,19,20)/p-1/t10-/m0/s1/fC16H13O4/q-1	63170942A9C0A2EA