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Can you give the molecular formula of the molecule (2R)-2-[[(3R,4S,5S,6R)-5-methoxy-4-[(2R,3R)-2-methyl-3-(3-methylbut-2-enyl)oxiran-2-yl]-1-oxaspiro[2.5]octan-6-yl]oxycarbonylamino]-3-methylbutanoic acid ?
user
C22H35NO7
assistant