You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-[(3-amino-4-methylsulfonyl-1,2-thiazol-5-yl)amino]-1-pyrrolidin-1-ylpropan-1-one .
user
C11H18N4O3S2
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