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 ethane;1-[7-ethenyl-2-hydroxy-6-[(Z)-prop-1-enyl]cyclohepta-1,4,6-trien-1-yl]-4-methylnaphthalen-2-ol .
user
C27H34O2
assistant