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Can you give the molecular formula of the molecule [(1S,2Z,4R,8R,9R,11S,12S)-1,12-dihydroxy-2,11-dimethyl-7-methylidene-6-oxo-5,14-dioxatricyclo[9.2.1.04,8]tetradec-2-en-9-yl] 2-methylpropanoate ?
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