You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-(9-phenylcarbazol-3-yl)-24-azaheptacyclo[12.11.0.02,7.03,24.08,13.017,25.018,23]pentacosa-1(14),2(7),3,5,8,10,12,15,17(25),18,20,22-dodecaene is given. What is its corresponding molecular formula?
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C42H24N2
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