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'-[4-(dimethylamino)benzoyl]-5-ethylspiro[2-oxa-5-azabicyclo[10.4.0]hexadeca-1(16),12,14-triene-7,4'-piperidine]-6-one is given. What is its corresponding molecular formula?
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C29H39N3O3
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