You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2-bromophenyl)-[4-[6-ethyl-5-[(4-methoxyphenyl)methyl]-2-methylpyrimidin-4-yl]piperazin-1-yl]methanone ?
user
C26H29BrN4O2
assistant