InChI=1/C15H14N4O2S2/c1-21-12-5-3-2-4-11(12)18-14(16)23-9-10-8-13(20)19-6-7-22-15(19)17-10/h2-8H,9H2,1H3,(H2,16,18)/p+1/fC15H15N4O2S2/h18H,16H2/q+1 609D841BE33E2B99