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What is the molecular formula of the molecule identified by 3-[(1R,2S,8S,10S,11S,12S,15R,16S,18R)-15-hydroxy-2,16-dimethyl-5-oxo-19-oxahexacyclo[9.8.0.01,18.02,7.08,10.012,16]nonadec-6-en-15-yl]propanoic acid ?
user
C23H30O5
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