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-benzoxazol-3-yl)-1-[4-[[3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl]methyl]piperazin-1-yl]ethanone .
user
C23H20F3N5O3
assistant