You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[[(4-aminocyclohexyl)-(3,3-dimethylbutanoyl)amino]methyl]phenyl]pyridine-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H34N4O2
assistant