You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name acetaldehyde;8-amino-7-(2-chloro-4-ethoxyphenyl)-8-(4-chlorophenyl)-4a-ethyl-1-methyl-2,3,5,6,7,8a-hexahydro-1H-isoquinolin-4-one into its molecular formula.
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C28H36Cl2N2O3
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