You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (5S)-3-[[2-(cyanomethyl)-1,4,5,6-tetrahydropyrimidin-5-yl]sulfanyl]-6-(1-hydroxyethyl)-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid ?
user
C14H16N4O4S2
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