You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8,20-bis(6-methylnaphthalen-2-yl)-12,24-bis(4-methylphenyl)-5,9,17,21-tetrathia-12,24-diazaheptacyclo[13.9.0.03,13.04,11.06,10.016,23.018,22]tetracosa-1(15),2,4(11),6(10),7,13,16(23),18(22),19-nonaene The above is the IUPAC name of a molecule. Write its molecular formula.
user
C54H36N2S4
assistant