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What is the molecular formula of the compound with this IUPAC name (E,2S,3S)-3-[[(2S)-1-(1-acetyloxyethoxy)-3-(4-but-2-ynoxyphenyl)-1-oxopropan-2-yl]carbamoyl]-2-[2-(1-acetyloxyethoxy)-2-oxoethyl]-2-hydroxy-12-oxononadec-4-enoic acid ?
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C43H61NO14
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