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system
Provide the molecular formula for the IUPAC named substance 5-[4,6-bis(3-phenylphenyl)-1,3,5-triazin-2-yl]-14-phenyl-9-oxa-15-azapentacyclo[11.8.0.02,10.03,8.016,21]henicosa-1(13),2(10),3(8),4,6,11,14,16,18,20-decaene .
user
C52H32N4O
assistant