InChI=1/C19H15ClN2O3/c20-13-3-7-15(8-4-13)25-16-9-5-14(6-10-16)22-19(24)17(11-21)18(23)12-1-2-12/h3-10,12,22,24H,1-2H2/p-1/b19-17-/fC19H14ClN2O3/h24h/q-1 194C1E5C10609588