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What is the molecular formula of the compound with this IUPAC name 3-[3-[2-[[(2S)-2-[[(E)-4-(dimethylamino)but-2-enoyl]-methylamino]propanoyl]amino]ethyl]anilino]-5,6-diethylpyrazine-2-carboxamide ?
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C27H39N7O3
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