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Name the molecular formula for the molecule established as 2-chloro-3'-(3-chloro-2-fluorophenyl)-5'-(2,2-dimethylpropyl)-5-oxospiro[4H-thieno[3,2-b]pyrrole-6,4'-pyrrolidine]-2'-carboxylic acid;2,2,2-trifluoroacetic acid using the IUPAC nomenclature.
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C23H22Cl2F4N2O5S
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