You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named ethyl (3R)-3-[[2-[2-(trifluoromethyl)phenoxy]acetyl]amino]pyrrolidine-1-carboxylate is given. What is its corresponding molecular formula?
user
C16H19F3N2O4
assistant