InChI=1/C15H14N4OS/c1-9-2-4-10(5-3-9)16-15(21)17-11-6-7-12-13(8-11)19-14(20)18-12/h2-8H,1H3,(H2,16,17,21)(H2,18,19,20)/f/h16-19H FA2E6BCC393531BE