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 2-[2-[(2R,5S)-4-[(4-fluorophenyl)methyl]-2,5-dimethylpiperazin-1-yl]-2-oxoethoxy]-3-methoxy-5-nitrobenzaldehyde is given. What is its corresponding molecular formula?
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C23H26FN3O6
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