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What is the molecular formula of the molecule identified by ethyl 16-(4-chlorophenyl)-14-oxo-6-phenyl-3,4,7,8,10,12,13-heptazatetracyclo[7.7.0.02,7.011,15]hexadeca-1,3,5,9,11,15-hexaene-5-carboxylate ?
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C24H16ClN7O3
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