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system
What is the molecular formula of the compound with this IUPAC name (1R,8S,10R)-4-methoxy-11,11-dimethyl-5-propan-2-yl-16-oxatetracyclo[6.6.2.01,10.02,7]hexadeca-2,4,6-trien-14-one ?
user
C21H28O3
assistant