You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(1-aminocyclobutyl)-N-[(4-fluorophenyl)methyl]-5-hydroxy-6-oxo-1H-pyrimidine-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H17FN4O3
assistant