You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (6R,7S)-7-[[(2S)-2-[4-chloro-5-cyclopropyl-3-(trifluoromethyl)pyrazol-1-yl]propanoyl]amino]-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid into its molecular formula.
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C21H20ClF3N6O4S3
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