InChI=1/C12H11N5O2S/c13-6-5-11-14-15-12-16(11)10(7-20-12)8-1-3-9(4-2-8)17(18)19/h1-4,7H,5-6,13H2/p+1/fC12H12N5O2S/h13H/q+1 D2019DD76B228941