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Under IUPAC nomenclature, a molecule named 2-ethyl-4-[[6-methyl-5-[(1Z,4Z)-3-methylidene-5-(methylideneamino)-1-(3-propan-2-yloxypropoxy)hexa-1,4-dienyl]-2-(2,2,2-trifluoroethylamino)pyrimidin-4-yl]amino]butan-1-ol is given. What is its corresponding molecular formula?
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C27H42F3N5O3
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