You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(S)-amino(cyclopropyl)methyl]-8-(difluoromethyl)-6-fluoro-3-(1H-pyrazol-5-yl)quinazolin-4-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H14F3N5O
assistant