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What is the molecular formula of the molecule 2,8,14,20-tetramethyl-4,6,10,12,16,18,22,24-octakis(prop-2-ynoxy)pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaene ?
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C56H48O8
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