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What is the molecular formula of the molecule 8-[4-(4,6-diphenylpyridin-2-yl)phenyl]-22-thia-8-azapentacyclo[13.7.0.02,7.09,14.016,21]docosa-1(15),2,4,6,9,11,13,16,18,20-decaene ?
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C43H28N2S
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