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What is the molecular formula of the molecule (2E)-3-hydroxy-2-[[4-(8-phenyl-8-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9(17),10,12,14-octaen-12-yl)phenyl]methylidene]-3H-inden-1-one ?
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C38H25NO2
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