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 N-[(2S)-1-[(2S)-2-[(3R)-3-[3-(diaminomethylideneamino)propyl]-4-oxohexanoyl]pyrrolidin-1-yl]-3-methyl-1-oxobutan-2-yl]-4-fluorobenzamide is given. What is its corresponding molecular formula?
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C26H38FN5O4
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