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What is the molecular formula of the molecule 16-(10-phenylanthracen-9-yl)-12-azahexacyclo[10.10.1.02,11.04,9.013,18.019,23]tricosa-1(23),2,4,6,8,10,13(18),14,16,19,21-undecaene ?
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C42H25N
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