You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-cyclopentyl-1-[3-[5-methyl-2-(oxan-4-yl)imidazol-1-yl]piperidin-1-yl]propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H35N3O2
assistant