You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[6-chloro-2-(2-methoxyethoxy)-5-nitropyridin-3-yl]-4-[4-(trifluoromethyl)cyclohexyl]butan-1-one ?
user
C19H24ClF3N2O5
assistant