You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[3-[1-(5-cyclopentyl-1,2,4-oxadiazol-3-yl)piperidin-4-yl]propoxy]-N-[(2S)-2,3-dihydroxypropyl]-2-methylbenzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H38N4O5
assistant