InChI=1/C18H14ClN5O/c1-10-3-2-4-12(19)16(10)23-18-15-8-21-9-24(15)14-6-5-11(17(20)25)7-13(14)22-18/h2-9H,1H3,(H2,20,25)(H,22,23)/f/h23H,20H2 FE45140265E972A1