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 3-[1-[2-(cyclobutylmethyl)-2-[1-[(5S)-5-ethylcyclohepta-1,3,6-trien-1-yl]ethoxymethyl]-4-methylhexoxy]ethyl]-1-dodecylpyridin-1-ium ?
user
C43H72NO2+
assistant