You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule S-[(E)-3-[4-[2-[(5E)-5-[(Z)-but-2-enylidene]-2-(4-chlorocyclohepta-1,3,5-trien-1-yl)-1-methyl-6-methylidene-4-oxopyridin-3-yl]oxyethoxy]phenyl]but-2-en-2-yl] N-methylcarbamothioate;ethane .
user
C34H41ClN2O4S
assistant