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What is the molecular formula of the molecule identified by 19-[3-[4-[4-phenyl-6-(4-phenylphenyl)-1,3,5-triazin-2-yl]phenyl]phenyl]-10-oxa-14,21-diazapentacyclo[11.8.0.03,11.04,9.015,20]henicosa-1(21),2,4,6,8,11,13,15,17,19-decaene ?
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C51H31N5O
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