InChI=1/C12H10N6OS/c19-12(16-14-5-9-7-20-17-15-9)6-18-8-13-10-3-1-2-4-11(10)18/h1-5,7-8H,6H2,(H,16,19)/b14-5+/f/h16H EC1AFDF64BDB2AA9