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system
Name the molecular formula for the molecule established as 14-(4-phenylphenyl)-6-[4-phenyl-6-(4-phenylphenyl)-1,3,5-triazin-2-yl]-9-oxa-14-azapentacyclo[11.7.0.02,10.03,8.015,20]icosa-2(10),3(8),4,6,11,15,17,19-octaene using the IUPAC nomenclature.
user
C51H34N4O
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