You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2,3-bis(4-methylphenyl)-6-(10-phenanthren-9-ylanthracen-9-yl)-1-benzofuran;2,3-bis(4-methylphenyl)-6-(10-phenylanthracen-9-yl)-1-benzofuran;2,3-bis(4-methylphenyl)-6-[10-(4-phenylphenyl)anthracen-9-yl]-1-benzofuran;2,3-bis(4-methylphenyl)-6-[10-[4-(4-phenylphenyl)phenyl]anthracen-9-yl]-1-benzofuran into molecular formula.
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C194H136O4
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