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 (2,5-dimethylfuran-3-yl)-[(3S)-3-[1-(pyridin-4-ylmethyl)imidazol-2-yl]piperidin-1-yl]methanone .
user
C21H24N4O2
assistant