You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[1-(6-chloro-2-imidazol-1-ylpyrimidin-4-yl)-4-(2-methoxyacetyl)piperazin-2-yl]-N-[1-(4-ethoxyphenyl)ethyl]acetamide .
user
C26H32ClN7O4
assistant