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What is the molecular formula of the compound with this IUPAC name tert-butyl N-[1-[butyl-[1-(3,5-dimethylphenyl)-2-oxo-2-(pentan-2-ylamino)ethyl]amino]-1-oxo-3-sulfanylpropan-2-yl]carbamate ?
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C27H45N3O4S
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