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What is the molecular formula of the molecule identified by (2S,7S)-2-(3-bromo-5-ethoxy-4-hydroxyphenyl)-7-tert-butyl-2,3,5,6,7,8-hexahydro-1H-[1]benzothiolo[2,3-d]pyrimidin-4-one ?
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C22H27BrN2O3S
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