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 7,12-bis(9,10-dimethylphenanthren-3-yl)benzo[a]anthracene;7,12-bis(6-phenylphenanthren-3-yl)benzo[a]anthracene;12-phenanthren-3-yl-7-(6-phenylnaphthalen-2-yl)benzo[a]anthracene is given. What is its corresponding molecular formula?
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C156H102
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