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What is the molecular formula of the molecule identified by 3-(7-tert-butylnaphthalen-2-yl)-6,12-dinaphthalen-2-ylchrysene;3-(3,6-ditert-butylnaphthalen-1-yl)-6,12-dinaphthalen-2-ylchrysene;3-(9,9-dimethylfluoren-2-yl)-6,12-dinaphthalen-2-ylchrysene;6,12-dinaphthalen-2-yl-3-phenanthren-2-ylchrysene;3-naphthalen-1-yl-6,12-dinaphthalen-2-ylchrysene;3,6,12-tri(phenanthren-2-yl)chrysene ?
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C321H218
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