InChI=1/C16H14N4OS/c1-2-12-7-13-15(22-12)17-10-20(16(13)21)9-11-8-19-6-4-3-5-14(19)18-11/h3-8,10H,2,9H2,1H3/p+1/fC16H15N4OS/h18H/q+1 A445D334558F32C4