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What is the molecular formula of the compound with this IUPAC name ethyl (4R)-4-[[(2S)-2-[(2-hydroxy-4-oxo-4-pyridin-4-ylbutanoyl)amino]-3-phenylpropanoyl]amino]-5-[(3S)-2-oxopiperidin-3-yl]pentanoate ?
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C30H38N4O7
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