InChI=1/C13H11ClN4O4S2/c14-10-3-1-8(5-11(10)24(15,21)22)13(20)18-17-12(19)4-2-9-6-23-7-16-9/h1-7H,(H,17,19)(H,18,20)(H2,15,21,22)/b4-2+/f/h17-18H,15H2 3D26EF26DC74DCA6