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 2,3-dihydro-1,4-benzodioxin-3-yl-[4-[3-(4-fluorophenyl)imidazole-4-carbonyl]piperazin-1-yl]methanone .
user
C23H21FN4O4
assistant