You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl 8-(diethylcarbamoyl)-4-(4-ethoxyphenyl)-2,3,3a,4,5,9b-hexahydropyrrolo[3,2-c]quinoline-1-carboxylate into molecular formula.
user
C29H39N3O4
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