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 N-(3-amino-9-bicyclo[3.3.1]nonanyl)-1-(3-chlorophenyl)-5-ethyltriazole-4-carboxamide is given. What is its corresponding molecular formula?
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C20H26ClN5O
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