You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-tert-butyl-7-(2-fluorophenyl)-N-(2-pyridin-2-ylethyl)pyrazolo[1,5-a]pyrimidine-5-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H24FN5O
assistant