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Under IUPAC nomenclature, a molecule named 1-[(1E,3E)-4-[4-amino-6-[1-(3-hydroxypropylsulfonyl)cyclopentyl]pyrimidin-2-yl]penta-1,3-dienyl]-3-(2-hydroxyethyl)urea is given. What is its corresponding molecular formula?
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C20H31N5O5S
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