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What is the molecular formula of the molecule identified by (1'R,2'S,4R,6S,6'S,8'S,11'R,12'R)-4,4',4',6-tetramethylspiro[1,3-dioxane-2,7'-3,5,10-trioxatricyclo[6.2.2.02,6]dodecane]-11',12'-diol ?
user
C16H26O7
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