You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2-methylcyclohexyl)-[4-[6-(pyridine-3-carbonyl)pyridin-2-yl]-1,4-diazepan-1-yl]methanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H30N4O2
assistant