You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(7,7-dimethyl-5-phenylbenzo[g]fluoren-9-yl)-5-(12,12,22,22-tetramethyl-19-hexacyclo[11.11.0.02,11.03,8.015,23.016,21]tetracosa-1(13),2(11),3,5,7,9,14,16(21),17,19,23-undecaenyl)thiophene into its molecular formula.
user
C57H44S
assistant