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-(4-chlorophenyl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]-3-phenylpropan-1-one is given. What is its corresponding molecular formula?
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C26H27ClN2O2
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