You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethane;methane;1-methyl-3-phenyl-1-[6-(4-piperazin-1-ylanilino)pyrimidin-4-yl]urea is given. What is its corresponding molecular formula?
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C27H41N7O
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