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What is the molecular formula of the molecule 9-(3,4-diphenyl-5-pyrimidin-2-ylthiophen-2-yl)-5,14-diphenyl-9,14-diazapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3(8),4,6,11,15,17,19-nonaene ?
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C50H32N4S
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