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What is the molecular formula of the compound with this IUPAC name (2R,3R)-2-[[(4R)-4-carboxy-4-[[4-[(2-methyl-4-oxo-3H-quinazolin-6-yl)methyl-prop-2-ynylamino]benzoyl]amino]butanoyl]amino]-3-methylpentanoic acid ?
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C31H35N5O7
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