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What is the molecular formula of the molecule 6-chloro-3'-(3-chlorophenyl)-N-(3,4-dihydroxybutyl)-5'-(2,2-dimethylpropyl)-5-fluoro-1'-hydroxy-2-oxospiro[1H-indole-3,4'-pyrrolidine]-2'-carboxamide ?
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C27H32Cl2FN3O5
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