InChI=1/C19H19FN4/c20-16-3-1-13(2-4-16)17-18(14-5-9-21-10-6-14)24-19(23-17)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 BD7F416BA4268F2A