InChI=1/C13H11ClN4O2S/c14-10-1-2-11-12(7-10)21(19,20)18-13(17-11)16-8-9-3-5-15-6-4-9/h1-7H,8H2,(H2,16,17,18)/f/h16-17H EA92C75D314944D2