You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-2-(N-methylsulfonyl-3-nitroanilino)-N-(5-propan-2-ylsulfanyl-1,3,4-thiadiazol-2-yl)propanamide into its molecular formula.
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C15H19N5O5S3
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