InChI=1/C19H14ClN3O2/c1-11-2-3-16-17(4-11)23-19(22-16)13(8-21)5-12-6-15(20)7-14-9-24-10-25-18(12)14/h2-7,19H,9-10H2,1H3/p+2/b13-5-/t19-/m0/s1/fC19H16ClN3O2/h22-23H/q+2 5C18B380EA5E0C5E