InChI=1/C13H14N3O3S2/c1-2-11-7-8-12(20-11)21(18,19)16-10-5-3-9(4-6-10)15-13(14)17/h3-8H,2H2,1H3,(H3,14,15,17)/q-1/f/h15H,14H2 4F38E69AAF3D259E