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What is the molecular formula of the molecule prop-2-enyl 2-[(3S)-2-[2-(1,3-benzodioxol-5-yl)-2-oxoethyl]-3-[1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-1-yl]-2-(triphenyl-lambda5-phosphanylidene)acetate ?
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C43H48NO7PSi
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