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-[2-[4-(4-methoxyphenyl)piperazin-1-yl]ethyl]-3,4-dihydro-1H-isochromen-6-yl]acetamide .
user
C24H31N3O3
assistant