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What is the molecular formula of the molecule identified by (2S)-6-amino-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-3-methylpentanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]acetyl]amino]hexanoic acid ?
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C28H53N7O7
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