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 6-[4-[(2-aminophenyl)methyl]-4-cyclopentylcyclohexyl]oxy-7-chloro-2H-isoquinolin-1-one is given. What is its corresponding molecular formula?
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C27H31ClN2O2
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