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Can you give the molecular formula of the molecule N-[4-(12-phenyl-10,20-dioxapentacyclo[11.7.0.03,11.04,9.014,19]icosa-1(13),2,4(9),5,7,11,14,16,18-nonaen-7-yl)phenyl]-N-(2-phenylphenyl)-9,9'-spirobi[fluorene]-2-amine ?
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C67H41NO2
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