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Name the molecular formula for the molecule established as [(8R,9S,10R,13S,14S,16S,17S)-16-ethyl-13-methyl-3-oxo-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl] 2-bromopropanoate using the IUPAC nomenclature.
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C23H33BrO3
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