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What is the molecular formula of the molecule 2-[7,17-bis(3,5-dimethylphenyl)-12-ethynyl-6,16-dithia-8,18-diazapentacyclo[11.7.0.03,11.05,9.015,19]icosa-1,3,5(9),7,10,12,14,17,19-nonaen-2-yl]ethynyl-trimethylsilane ?
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C39H32N2S2Si
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