You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(1H-indol-3-yl)-1-[3-[6-(2-propan-2-ylimidazol-1-yl)pyridin-2-yl]piperidin-1-yl]ethanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H29N5O
assistant