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What is the molecular formula of the compound with this IUPAC name [(3S,6R,7R,7aR)-5-oxo-3-phenyl-6-(2-phenylmethoxyethyl)-3,6,7,7a-tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazol-7-yl]methyl ethyl carbonate ?
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C25H29NO6
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