You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (5R,6S)-3-[(3S,5S)-5-(dimethylcarbamoyl)pyrrolidin-1-ium-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-5-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate;(4-nitrobenzoyl) (5R,6S)-3-[(1R,3S)-3-(dimethylcarbamoyl)cyclopentyl]sulfanyl-6-[(1R)-1-hydroxyethyl]-5-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate into molecular formula.
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C42H54N6O13S2
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