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Can you give the molecular formula of the molecule 3-[9-[(2R)-2-hydroxy-2-[6-(tetrazol-1-yl)pyrazin-2-yl]ethyl]-3,9-diazaspiro[5.5]undecan-3-yl]-4-methyl-2H-furan-5-one ?
user
C21H28N8O3
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