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system
What is the molecular formula of the molecule (1'S,2'R,5'S,7'R,10'S,11'S,14'R,15'R)-14'-[(E,2R,5S)-5,6-dimethylhept-3-en-2-yl]-2',15'-dimethylspiro[1,3-dioxolane-2,8'-pentacyclo[8.7.0.02,7.05,7.011,15]heptadecane] ?
user
C30H48O2
assistant