InChI=1/C13H11N5O3S2/c1-7-10(11-14-3-4-17(11)2)23-13(15-7)16-12(19)8-5-9(18(20)21)22-6-8/h3-6H,1-2H3,(H,15,16,19)/f/h16H 63CADE1B2B0302BB