You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-butan-2-yl-4-[1-[4-[2-[4-[1-(4-butan-2-ylphenoxy)ethoxy]cyclohexyl]propan-2-yl]cyclohexyl]oxyethoxy]benzene;1-butan-2-yl-4-[1-(2-methylpropoxy)ethoxy]benzene;4-butan-2-ylphenol;(4-butan-2-ylphenyl) 2-methylpropyl carbonate is the IUPAC name of a molecule. Please give its molecular formula.
user
C90H136O11
assistant