You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name sodium;(6S)-7-[[2-(1-aminobutan-2-yloxyimino)-2-(2-amino-1,3-thiazol-4-yl)acetyl]amino]-3-[[1-(carboxymethyl)tetrazol-5-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate into its molecular formula.
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C20H23N10NaO7S3
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