You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-ethyl-2-(4-fluorophenyl)-6-methyl-N'-[2-[methyl(2,2,2-trifluoroethyl)amino]ethyl]morpholine-4-carboximidamide ?
user
C19H28F4N4O
assistant