InChI=1/C13H10ClN5OS/c14-8-2-3-9-10(5-8)21-13(17-9)18-12(20)7-1-4-11(19-15)16-6-7/h1-6H,15H2,(H,16,19)(H,17,18,20)/f/h18-19H DBA274871E46ADEA