You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named decacyclo[20.20.0.03,20.05,18.06,15.08,13.024,41.026,39.028,37.030,35]dotetraconta-1(42),2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40-henicosaene by IUPAC nomenclature, provide its molecular formula.
user
C42H24
assistant