You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [3-[2-[(1S,4aR,5S,8aR)-5-methoxycarbonyl-5,8a-dimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl]ethyl]furan-2-yl]methyl-cyclohexylazanium is given. What is its corresponding molecular formula?
user
C28H44NO3+
assistant