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-[1-(4-fluorophenyl)propyl]-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-nitrobenzoic acid is given. What is its corresponding molecular formula?
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C21H23FN2O6
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