InChI=1/C14H11ClN4O2S/c1-21-11-5-8(4-10(15)12(11)20)6-18-19-13-9-2-3-22-14(9)17-7-16-13/h2-7,20H,1H3,(H,16,17,19)/b18-6+/f/h19H 11635F55C3267D5F