You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(E)-(3-bromo-2-methyl-4-oxo-5-propan-2-ylcyclohexa-2,5-dien-1-ylidene)amino] benzoate by IUPAC nomenclature, provide its molecular formula.
user
C17H16BrNO3
assistant