InChI=1/C19H19FN4/c20-16-3-1-14(2-4-16)18-17(13-5-9-21-10-6-13)19(24-23-18)15-7-11-22-12-8-15/h1-6,9-10,15,22H,7-8,11-12H2,(H,23,24)/p+1/fC19H20FN4/h22-23H/q+1 A437D6ED39E4C69E