InChI=1/C13H13ClN4OS/c1-18-5-4-9-10(7-18)20-13(16-9)17-12(19)8-2-3-11(14)15-6-8/h2-3,6H,4-5,7H2,1H3,(H,16,17,19)/f/h17H FA6EC7756BB7A6D8