InChI=1/C16H14N4S2/c1-9-10(2)22-15-13(9)14(18)19-16(20-15)21-8-12-5-3-11(7-17)4-6-12/h3-6H,8H2,1-2H3,(H2,18,19,20)/f/h18H2 CEDE67C57DE23E65