You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (3aR,7aR)-2-[2-(4-chlorophenoxy)ethyl]-1,3,4,6,7,7a-hexahydropyrano[3,4-c]pyrrole-3a-carboxylic acid into molecular formula.
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C16H20ClNO4
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