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What is the molecular formula of the compound with this IUPAC name 4-[[(3R)-8-chloro-2,5-dioxo-3-(pyridin-2-ylmethyl)-1,3-dihydro-1,4-benzodiazepin-4-yl]methyl]-2-pyridin-3-ylbenzoic acid ?
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C28H21ClN4O4
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