You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[(3R,4S)-1-(3-cyclohexylpropyl)-3,4-dimethylpiperidin-4-yl]phenyl]propane-1-sulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H42N2O2S
assistant