InChI=1/C13H16N4O2S/c1-7-9(6-14)12(16)20-10(7)13(19)17-4-2-8(3-5-17)11(15)18/h8H,2-5,16H2,1H3,(H2,15,18)/f/h15H2 6F21D57CEEAFE4DA