You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2R)-2-(bromomethyl)-7-(5-chloro-2-methylphenyl)-5-fluoro-2,3-dihydro-1-benzofuran is given. What is its corresponding molecular formula?
user
C16H13BrClFO
assistant