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What is the molecular formula of the compound with this IUPAC name 4-(1,4-dimethylpyridin-1-ium-2-yl)-3-methyl-8-oxa-4,10-diaza-3-boratricyclo[7.4.0.02,7]trideca-1(9),2(7),5,10,12-pentaene ?
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C17H17BN3O+
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