InChI=1/C20H16ClN3O3/c1-27-16-6-2-4-13(10-16)19(25)23-14-7-8-18(21)17(11-14)20(26)24-15-5-3-9-22-12-15/h2-12H,1H3,(H,23,25)(H,24,26)/f/h23-24H 4330717A53091D8A