You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
acetic acid;1,4-diazabicyclo[2.2.2]octane;1,2,3,4,5,6-hexachlorocyclohexane is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H22Cl6N2O2
assistant