InChI=1/C20H17ClN4O2/c21-15-6-4-14-5-7-16(24-18(14)11-15)8-9-19(26)23-12-13-2-1-3-17(10-13)25-20(22)27/h1-11H,12H2,(H,23,26)(H3,22,25,27)/b9-8+/f/h23,25H,22H2 E7505C450F4087F7