You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-(2-ethoxyphenyl)-N-propyl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxamide by IUPAC nomenclature, provide its molecular formula.
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C24H28N2O2
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