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Name the molecular formula for the molecule established as 1,3,3-trimethyl-2-[(1E,3E,7E,9Z,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohex-2-en-1-yl)octadeca-1,3,7,9,11,17-hexaen-5,14-diynyl]cyclohexene using the IUPAC nomenclature.
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C40H54
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