InChI=1/C19H17N5S/c1-25-15-7-8-17-16(11-15)18(21-12-14-5-3-2-4-6-14)23-19(22-17)24-10-9-20-13-24/h2-11,13H,12H2,1H3,(H,21,22,23)/f/h21H 9D8E41ABD38E6189