You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2-amino-4-butan-2-ylphenyl) 8-[2-[8-(2,4-diaminophenoxy)-8-oxooctyl]-3-octyl-4-pentylcyclohexyl]octanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C51H85N3O4
assistant