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 2-[[4-(dimethylamino)-6-(methylamino)-1,3,5-triazin-2-yl]amino]-N,N-diethylpropanamide is given. What is its corresponding molecular formula?
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C13H25N7O
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