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What is the molecular formula of the compound with this IUPAC name (4aS,9bR)-N-[(2-methoxyphenyl)methyl]-6-(trifluoromethyl)-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indol-8-amine ?
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C20H22F3N3O
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