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What is the molecular formula of the compound with this IUPAC name tert-butyl 4-[2-[(3Z)-3-hydroxy-3-[5-[3-[(2-methylpropan-2-yl)oxycarbonylamino]propyl]-2,4-dioxopyrrolidin-3-ylidene]prop-1-enyl]cyclopentyl]but-2-ynoate ?
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C28H40N2O7
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