InChI=1/C19H19N5OS/c25-18(24-23-17-6-3-11-20-17)14-9-7-13(8-10-14)12-26-19-21-15-4-1-2-5-16(15)22-19/h1-2,4-5,7-10H,3,6,11-12H2,(H,20,23)(H,21,22)(H,24,25)/p+1/fC19H20N5OS/h20-21,23-24H/q+1 3CB7763F0BE86714