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system
Name the molecular formula for the molecule established as N-[(2S,3R,11bS)-3-[(1S)-1-hydroxyethyl]-10-(2-methylphenyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-yl]-4-chloro-N-methylbenzenesulfonamide using the IUPAC nomenclature.
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C29H33ClN2O3S
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