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system
Provide the molecular formula for the IUPAC named substance 5-(4-tert-butylphenyl)-1-(6-chloro-1,3-benzothiazol-2-yl)-4-[(2,5-dimethylphenyl)-hydroxymethylidene]pyrrolidine-2,3-dione .
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C30H27ClN2O3S
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