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What is the molecular formula of the compound with this IUPAC name 10-(1-azabicyclo[2.2.2]octan-3-yl)-2-ethyl-1,3,10-triazatricyclo[6.4.1.04,13]trideca-2,4,6,8(13)-tetraen-9-one ?
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C19H24N4O
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