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 4-[(3S)-3-[[(1R,2R)-2-[(4-pyridin-2-ylpyridin-2-yl)amino]cyclohexyl]amino]piperidin-1-yl]benzonitrile .
user
C28H32N6
assistant