You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-2-[(1S,5R)-8-(2,2,2-trifluoroethyl)-3,8-diazabicyclo[3.2.1]octan-3-yl]pyridin-4-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H16ClF3N4
assistant