You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[1-[[5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl]piperidin-2-yl]ethanol is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H23N3O3
assistant