You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 7-[[(2E)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-prop-2-enoxyiminoacetyl]amino]-8-oxo-3-[[(Z)-2-pyridin-2-ylethenyl]sulfanylmethyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid into its molecular formula.
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C22H21N7O5S3
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