You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named hexacyclo[10.10.2.02,7.09,23.013,18.020,24]tetracosa-1(23),2,4,6,9,11,13(18),16,20(24),21-decaene-8,19-dione by IUPAC nomenclature, provide its molecular formula.
user
C24H14O2
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