You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(8,8-dimethylindeno[1,2-a]thianthren-10-yl)-8,8-dimethyl-N-naphthalen-1-ylindeno[1,2-a]oxanthren-10-amine into molecular formula.
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C52H37NO2S2
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