You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3aR,5aS,6R,7R,9aR)-3a,6,9a-trimethyl-2-(5-oxo-2H-furan-4-yl)-6-(trityloxymethyl)-2,4,5,5a,7,8,9,9b-octahydro-1H-benzo[e][1]benzofuran-7-yl] 2-(2-methoxyphenoxy)-2-methylpropanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C50H56O8
assistant