InChI=1/C19H16ClN3O2/c1-25-18-5-3-13(7-16(18)20)9-23-19-14(11-24)10-22-17-4-2-12(8-21)6-15(17)19/h2-7,10,24H,9,11H2,1H3,(H,22,23)/p+1/fC19H17ClN3O2/h22-23H/q+1 3678D63C172D152C