You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 3-(2,5-dihydropyrrol-1-yl)-N-ethyl-N'-[2-[methyl(2,2,2-trifluoroethyl)amino]ethyl]pyrrolidine-1-carboximidamide ?
user
C16H28F3N5
assistant