InChI=1/C20H17ClN6O/c1-26-13-15(21)12-17(26)19(28)23-25-20-24-22-18(14-8-4-2-5-9-14)27(20)16-10-6-3-7-11-16/h2-13H,1H3,(H,23,28)(H,24,25)/f/h23,25H 0AC88EED48E36D0F