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 (4S,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-7-(3-methanidylphenyl)-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide;uranium into molecular formula.
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C28H27N2O7U-
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