InChI=1/C12H11N5O2S2/c1-19-7-2-3-8-9(4-7)21-12(15-8)16-10(18)5-20-11-13-6-14-17-11/h2-4,6H,5H2,1H3,(H,13,14,17)(H,15,16,18)/f/h14-15H CB49C9ECB0FDA73E