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What is the molecular formula of the molecule (4R,5S,6S)-3-[[4-[5-[[ethyl(dimethyl)azaniumyl]methyl]thiophen-2-yl]-1,3-thiazol-2-yl]sulfanyl]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate ?
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C22H27N3O4S3
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