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What is the molecular formula of the compound with this IUPAC name (6R)-7-[[(2E)-2-hydroxyimino-2-(4-hydroxyphenyl)acetyl]amino]-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-3-carboxylic acid ?
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C19H19N5O6S3
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