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system
Provide the molecular formula for the IUPAC named substance 11-[3-(3-tert-butylphenyl)-5-(10-phenylanthracen-9-yl)phenyl]-8,14-dithia-1-borapentacyclo[11.7.1.02,7.09,21.015,20]henicosa-2,4,6,9,11,13(21),15,17,19-nonaene .
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C54H39BS2
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