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Name the molecular formula for the molecule established as 2-(2-methylbutylamino)-1-[4-[(3-methylphenoxy)methyl]-4,6,7,7a-tetrahydro-3aH-thieno[3,2-c]pyridin-5-yl]ethanone using the IUPAC nomenclature.
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C22H32N2O2S
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