You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[4-[9-oxo-2-(2-phenylethynyl)-2-tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaenyl]phenoxy]phenyl]-2-(2-phenylethynyl)tricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-9-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C58H38O3
assistant