InChI=1/C16H12N4OS2/c1-22-13-9(7-17)15(19)20-16-10(13)11(18)14(23-16)12(21)8-5-3-2-4-6-8/h2-6H,18H2,1H3,(H2,19,20)/f/h19H2 7760CF687E19F58D