InChI=1/C18H12ClN3/c19-18-16(11-21)15(10-20)14-8-4-7-13(17(14)22-18)9-12-5-2-1-3-6-12/h1-3,5-6,9H,4,7-8H2/b13-9- DED78D0EF17D04DF