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system
Provide the molecular formula for the IUPAC named substance 12-[4-dibenzothiophen-4-yl-6-(9-phenylcarbazol-3-yl)-1,3,5-triazin-2-yl]-12-azapentacyclo[11.7.1.02,11.03,8.017,21]henicosa-1(20),2(11),3,5,7,9,13,15,17(21),18-decaene .
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C53H31N5S
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