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What is the molecular formula of the compound with this IUPAC name (1R)-1'-(cyclohexylmethyl)-1-(hydroxymethyl)-7-methoxy-9-methyl-N-propylspiro[1,3-dihydropyrido[3,4-b]indole-4,4'-piperidine]-2-carboxamide ?
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C29H44N4O3
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