InChI=1/C13H13N3O3S2/c1-16-11(14)10(21-13(16)20)12(17)15-5-7-2-3-8-9(4-7)19-6-18-8/h2-4H,5-6,14H2,1H3,(H,15,17)/f/h15H 6CE9CAC65E964E46