You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[[3-[(Z)-[(5-bromo-7-methoxy-1-benzofuran-2-carbonyl)hydrazinylidene]methyl]indol-1-yl]methyl]furan-2-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H18BrN3O6
assistant