InChI=1/C16H13ClN4O2/c1-10-2-5-14(15(22)6-10)20-16(23)12-7-11(3-4-13(12)17)21-8-18-19-9-21/h2-9,22H,1H3,(H,20,23)/f/h20H 695F2693B4B3BABF