You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1-ethylpyrazol-3-yl)-[4-[2-(5-methyl-2-pyridin-3-ylimidazol-1-yl)ethyl]piperidin-1-yl]methanone into its molecular formula.
user
C22H28N6O
assistant