InChI=1/C13H15N3O3S/c1-7-6-20-11(14-7)5-10-15-8(2)9(13(19)16-10)3-4-12(17)18/h6H,3-5H2,1-2H3,(H,17,18)(H,15,16,19)/p-1/fC13H14N3O3S/h16H/q-1 233B50BE55694044