You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named sodium;(2S,3S,5R)-3-methyl-3-[(E)-2-(1,2,4-oxadiazol-3-yl)ethenyl]-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate is given. What is its corresponding molecular formula?
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C11H10N3NaO6S
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