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What is the molecular formula of the compound with this IUPAC name N-[[3-[(3E,5Z)-4-[1-[[(E)-2-oxohept-3-en-4-yl]amino]ethenyl]hepta-1,3,5-trien-2-yl]phenyl]methyl]but-2-ynamide ?
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C27H32N2O2
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