You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-(cyclopropylmethyl)-4-(5-pyridin-4-yl-1,2,4-oxadiazol-3-yl)piperidin-1-yl]-(3,5-dimethylphenyl)methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28N4O2
assistant