You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-[(3,4-difluorobenzoyl)amino]-1-bicyclo[1.1.1]pentanyl]-3-hydroxy-2-(hydroxymethyl)propanoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H17F2NO5
assistant