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system
Provide the molecular formula for the IUPAC named substance 9-[4,6-bis(6-phenylpyridin-2-yl)-1,3,5-triazin-2-yl]-14-[4,6-di(dibenzothiophen-2-yl)pyrimidin-2-yl]-9,14-diazapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3,5,7,11,15,17,19-nonaene .
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C71H41N9S2
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