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system
Name the molecular formula for the molecule established as (3aS,6aS)-2-methyl-5-[4-(1,2-oxazol-5-yl)thiophen-2-yl]sulfonyl-3,4,6,6a-tetrahydro-1H-pyrrolo[3,4-c]pyrrole-3a-carboxylic acid using the IUPAC nomenclature.
user
C15H17N3O5S2
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