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 (2S,5R)-3,3-dimethyl-4-methylidene-7-oxo-6-(2-oxopropylidene)-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;2,2-dimethyl-3-oxopropanoic acid ?
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C17H23NO7S
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