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What is the molecular formula of the compound with this IUPAC name (6S)-N,N'-diamino-2-methoxy-3-(3-methoxypropoxy)-10-oxo-6-propan-2-yl-5,6-dihydropyrido[1,2-h][1,7]naphthyridine-9-carboximidamide ?
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C21H30N6O4
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