You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 7-[bromo-(5-bromo-4-methylthiophen-2-yl)methyl]-1,3,4,5-tetrahydro-1-benzazepin-2-one ?
user
C16H15Br2NOS
assistant