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 5-N-(1,3-benzodioxol-5-ylmethyl)-3-N-butan-2-yl-1,2,4-triazine-3,5-diamine is given. What is its corresponding molecular formula?
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C15H19N5O2
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