InChI=1/C19H17N5/c20-18-15-10-12(8-9-17(15)23-19(21)24-18)11-22-16-7-3-5-13-4-1-2-6-14(13)16/h1-10,22H,11H2,(H4,20,21,23,24)/p+1/fC19H18N5/h23H,20-21H2/q+1 F23D63E6BD28C20B