You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-(2-methoxyphenyl)-1-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)piperazin-1-yl]propan-1-one ?
user
C22H24N4O3
assistant