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system
Name the molecular formula for the molecule established as 1-[(1R,2S,5S,6S,9S,10S)-1,5-dimethyl-16,19-dioxapentacyclo[11.8.0.02,10.05,9.015,20]henicos-13-en-6-yl]ethanone using the IUPAC nomenclature.
user
C23H34O3
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