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-methoxyphenyl)-N-[[3-(1-methylsulfonylpiperidin-4-yl)-1,2,4-oxadiazol-5-yl]methyl]acetamide .
user
C18H24N4O5S
assistant