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 2-(3,4-dichlorophenyl)-N-[(6R)-8-methoxy-4a-(3-methoxyphenyl)-2-prop-2-enyl-1,3,4,5,6,7,8,8a-octahydroisoquinolin-6-yl]acetamide into its molecular formula.
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C28H34Cl2N2O3
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