InChI=1/C11H13ClN2O3/c1-11(10(16)17)2-3-14(6-11)9(15)8-4-7(12)5-13-8/h4-5,13H,2-3,6H2,1H3,(H,16,17)/p-1/t11-/m1/s1/fC11H12ClN2O3/q-1 5E7B8878A2701C11