InChI=1/C19H17N5/c1-4-14-6-3-9-22-18(14)15(5-1)11-21-12-17-13-23-24-19(17)16-7-2-8-20-10-16/h1-10,13,21H,11-12H2,(H,23,24)/p+1/fC19H18N5/h21,23H/q+1 76715E9E4E5E2CA0