InChI=1/C13H12N4O4S2/c1-7-10(12(18)21-2)22-13(16-7)17-23(19,20)9-6-15-11-8(9)4-3-5-14-11/h3-6H,1-2H3,(H2,14,15,16,17,18)/p-1/fC13H11N4O4S2/h15H/q-1	4E5E1FC24B8DBFEF