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 11-ethyl-9-methylbenzo[a]carbazole;7-ethyl-10-methylbenzo[c]carbazole;9-methyl-7-phenylbenzo[c]carbazole;10-methyl-7-phenylbenzo[c]carbazole;9-methyl-7-(4-phenylphenyl)benzo[c]carbazole;10-methyl-7-(4-phenylphenyl)benzo[c]carbazole is given. What is its corresponding molecular formula?
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C142H110N6
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