You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(5-bromo-1-benzofuran-2-carbonyl)-4-hydroxy-2-(3-methoxyphenyl)-1-(3-propoxyphenyl)-2H-pyrrol-5-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H24BrNO6
assistant