You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[[3-[methoxy(methoxymethyl)amino]-3-oxopropyl]sulfanylmethyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid into its molecular formula.
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C21H33N3O7S2
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