InChI=1/C19H17ClN4O2/c1-11-5-4-6-12(20)16(11)22-19-14-9-21-10-24(14)13-7-8-15(25-2)18(26-3)17(13)23-19/h4-10H,1-3H3,(H,22,23)/f/h22H 66FD11A99FFB09E2