InChI=1/C12H11ClN4O2S/c13-7-1-3-8(4-2-7)15-11(19)6-20-12-16-9(14)5-10(18)17-12/h1-4H,5-6H2,(H,15,19)(H2,14,16,17,18)/f/h15H,14H2 FC84D28EB79923EA