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What is the molecular formula of the compound with this IUPAC name 1-methyl-4-phenylbenzene;1-phenyl-4-propylbenzene;9,12,12-trimethyl-15-(4-phenylphenyl)pentacyclo[11.8.0.02,11.03,8.016,21]henicosa-1(13),2(11),3,5,7,9,14,16,18,20-decaene ?
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C64H56
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