InChI=1/C16H13ClN4OS/c1-10-4-2-6-12(17)14(10)21-15(22)13-9-19-16(23-13)20-11-5-3-7-18-8-11/h2-9H,1H3,(H,19,20)(H,21,22)/f/h20-21H 323C5D306AC2A83D