You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,3R)-2-benzyl-3-(4-bromo-2-fluorophenyl)-3-hydroxypropanoate;[(1R)-1-phenylethyl]azanium The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H25BrFNO3
assistant