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system
What is the molecular formula of the compound with this IUPAC name (7S)-2-(5,6-dimethoxypyridin-3-yl)-6-[1-[(2S)-2-hydroxypropyl]pyrazol-3-yl]-7-methyl-7H-pyrrolo[3,4-b]pyridin-5-one ?
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C21H23N5O4
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