InChI=1/C11H9ClN2O2/c1-7-13-4-5-14(7)10-3-2-8(12)6-9(10)11(15)16/h2-6H,1H3,(H,15,16)/p-1/fC11H8ClN2O2/q-1 81D8DA5D94F92E6D