InChI=1/C14H11ClN4O3S/c1-8-9(4-6-22-8)13(21)18-17-11(20)3-2-10-12(15)16-14-19(10)5-7-23-14/h2-7H,1H3,(H,17,20)(H,18,21)/b3-2+/f/h17-18H FAFF2A62731FE5D1