InChI=1/C19H16ClN3O3/c1-24-16-6-12(4-5-14(16)20)23-19-11(9-21)10-22-15-8-18(26-3)17(25-2)7-13(15)19/h4-8,10H,1-3H3,(H,22,23)/f/h23H 3B58794FC29AE15B