InChI=1/C12H14N4O3S/c1-20(17,18)19-10-4-2-8(3-5-10)6-9-7-15-12(14)16-11(9)13/h2-5,7H,6H2,1H3,(H4,13,14,15,16)/f/h13-14H2 D9CF7BA0CBADBF6C