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-(dimethylamino)ethyl-(6,7,8,9-tetrahydro-5H-cyclohepta[d]pyrimidin-4-yl)amino]acetic acid into molecular formula.
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C15H24N4O2
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