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Can you give the molecular formula of the molecule sodium;[[2-[(3R,4R)-4-(9-cyano-3,5-dihydro-2H-pyrido[3,4-f][1,4]oxazepine-4-carbonyl)-3-fluoropiperidin-1-yl]-2-ethenyliminoethylidene]amino]methylideneazanide ?
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C20H19FN7NaO2-2
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