You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(Z)-2-aminoethenyl]-1-[4-[3,5-bis(4-pyrido[4,3-b]indol-5-ylphenyl)phenyl]phenyl]indole-3-thiol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C56H38N6S
assistant