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What is the molecular formula of the compound with this IUPAC name N-[(1R,2S,3'S,4'S)-6-bromo-1-(1-ethoxyethenyl)-3'-ethyl-4'-methoxyspiro[3H-indene-2,1'-cyclohexane]-1-yl]-2-methylpropane-2-sulfinamide ?
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C25H38BrNO3S
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