You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 15,15-dimethyl-9-(1,3,5-triazin-2-yl)-9-azahexacyclo[11.11.0.02,10.03,8.014,22.016,21]tetracosa-1(13),2(10),3,5,7,11,14(22),16,18,20,23-undecaene into molecular formula.
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C28H20N4
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