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system
Name the molecular formula for the molecule established as (6R,7R)-7-[(2-amino-1,3-thiazol-4-yl)-oxaldehydoylamino]-3-[[5-(3,4-dihydroxyphenyl)pyrazolo[1,5-a]pyrimidin-7-yl]sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid using the IUPAC nomenclature.
user
C25H19N7O7S3
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