InChI=1/C17H13ClN4O2/c1-9-3-2-4-10(18)16(9)21-17-13-7-19-8-22(13)12-6-15(24)14(23)5-11(12)20-17/h2-8,23-24H,1H3,(H,20,21)/f/h21H 4794BC1A5EFAB800