InChI=1/C13H16N4S2/c1-14-12(18)16-6-8-17(9-7-16)13-15-10-4-2-3-5-11(10)19-13/h2-5H,6-9H2,1H3,(H,14,18)/f/h14H 5D497AAEA7B940C6