You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3E)-hexa-1,3,5-trien-3-yl]-[4-[9-naphthalen-1-yl-10-(4-phenylphenyl)anthracen-2-yl]phenyl]-phenylphosphane;hydrate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C54H41OP
assistant