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 N-(2-ethylphenyl)-2-[4-[1-(4-fluorophenyl)-4,5,6,7-tetrahydroindazole-3-carbonyl]piperazin-1-yl]acetamide .
user
C28H32FN5O2
assistant