InChI=1/C16H15N5OS/c1-10-5-3-6-11(2)14(10)20-15(22)12-9-17-16(23-12)19-13-7-4-8-18-21-13/h3-9H,1-2H3,(H,20,22)(H,17,19,21)/f/h19-20H 1F91E301C591F0DB