You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 3-[[2-(2-cyclopentylacetyl)-7-[2-(3,4-dimethoxyphenyl)ethoxy]-3,4-dihydro-1H-isoquinoline-1-carbonyl]amino]-3-(4-phenylphenyl)propanoic acid is given. What is its corresponding molecular formula?
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C42H46N2O7
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