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What is the molecular formula of the molecule identified by 6-O-methyl 3-O-(2-phenoxyethyl) (4S,6S,7S)-2,7-dimethyl-4-(2-methylphenyl)-5-oxo-4,6,7,8-tetrahydro-1H-quinoline-3,6-dicarboxylate ?
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C29H31NO6
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