You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S,4E,5R)-5-acetamido-2-hydroxy-4-hydroxyimino-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid into molecular formula.
user
C11H18N2O9
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