You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-carbazol-9-yl-6-[2-[4-[2-[3-carbazol-9-yl-2-hydroxy-5-(2-methyldecan-2-yl)phenyl]-4-fluorophenoxy]butoxy]-5-fluorophenyl]-4-nonylphenol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C72H78F2N2O4
assistant