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 2-[2,4,6-tri(carbazol-9-yl)-3-(5-cyanopyrimidin-2-yl)-5-(5-isocyanopyrimidin-2-yl)phenyl]pyrimidine-5-carbonitrile into molecular formula.
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C57H30N12
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