You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(E)-4-[5-chloro-2-(difluoromethoxy)phenyl]-2-[5-[(3E,6Z)-4,5-dimethylundeca-1,3,6-trien-8-yn-3-yl]-3-methylpyridin-2-yl]but-2-en-1-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H32ClF2NO2
assistant