You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 3-[2-ethyl-5-[3-[4-(4-ethyl-1,3-thiazol-2-yl)-2-propylphenoxy]propoxy]cyclohepta-1,4,6-trien-1-yl]propanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H41NO4S
assistant