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system
Name the molecular formula for the molecule established as sodium;(2S,5R)-6-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate using the IUPAC nomenclature.
user
C19H16ClFN3NaO5S
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