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What is the molecular formula of the molecule (7Z)-3-[(Z)-2-chloro-3-methoxy-3-oxoprop-1-enyl]-5,5,8-trioxo-7-(pyridin-2-ylmethylidene)-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid ?
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C17H13ClN2O7S
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