You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(5-bromo-1-benzofuran-2-carbonyl)-1-(4-tert-butylphenyl)-4-hydroxy-2-phenyl-2H-pyrrol-5-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H24BrNO4
assistant