InChI=1/C18H14ClIN2OS2/c1-11-8-14(20)6-7-15(11)21-17(23)10-25-18-22-16(9-24-18)12-2-4-13(19)5-3-12/h2-9H,10H2,1H3,(H,21,23)/f/h21H 1835C2EFF5E5EF7A