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What is the molecular formula of the molecule identified by 17,27-bis(3,5-ditert-butylphenyl)-7,10-diphenylheptacyclo[14.11.1.02,15.04,13.06,11.018,23.024,28]octacosa-1(27),2,4,6,8,10,12,14,16,18,20,22,24(28),25-tetradecaene ?
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C68H64
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