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 3-[2-[4-methyl-N-[2-(5-oxo-4-phenyl-1H-1,2,4-triazol-3-yl)ethyl]anilino]ethyl]-4-phenyl-1H-1,2,4-triazol-5-one into molecular formula.
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C27H27N7O2
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