InChI=1/C13H11ClN4O/c14-9-3-1-2-7(5-9)4-8-6-16-11-10(8)17-13(15)18-12(11)19/h1-3,5-6,16H,4H2,(H3,15,17,18,19)/f/h18H,15H2 0E56EC5AFA6F9E8B