You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[(4S,7S)-7-[acetyl-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]amino]deca-1,9-dien-4-yl]-N-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]acetamide into molecular formula.
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C26H46N4O4
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