InChI=1/C13H12N4O2S2/c1-7-5-20-13(14-7)21-6-11(18)15-8-2-3-9-10(4-8)17-12(19)16-9/h2-5H,6H2,1H3,(H,15,18)(H2,16,17,19)/f/h15-17H DA73C07A53DC32CA