InChI=1/C19H25FN4/c20-17-7-1-2-8-18(17)24-15-13-23(14-16-24)12-6-5-11-22-19-9-3-4-10-21-19/h1-4,7-10H,5-6,11-16H2,(H,21,22)/p+2/fC19H27FN4/h21-23H/q+2 F89165F2C8D5E4AE