You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 11,21-bis(4-methylsulfonylphenyl)-16,16-dipentylheptacyclo[15.12.0.02,15.03,8.09,14.018,23.024,29]nonacosa-1(17),2(15),3,5,7,9(14),10,12,18(23),19,21,24,26,28-tetradecaene by IUPAC nomenclature, provide its molecular formula.
user
C53H50O4S2
assistant