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 1-(2,2-dimethylpropyl)-N-[(5-ethylfuran-2-yl)methyl]-4-methylbenzotriazol-5-amine is given. What is its corresponding molecular formula?
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C19H26N4O
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