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What is the molecular formula of the compound with this IUPAC name (5S)-2-[(2S)-2-ethylpiperidin-1-yl]-N-(2-methyl-4-nitrophenyl)-4,7-dioxo-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-5-carboxamide ?
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C22H26N6O5
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