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system
Provide the molecular formula for the IUPAC named substance (2R)-4-[2-[(1S,2R,4aR,5R,6S,7S,8aR)-6,7-dihydroxy-1,2,4a-trimethylspiro[3,4,6,7,8,8a-hexahydro-2H-naphthalene-5,2'-oxirane]-1-yl]ethyl]-2-hydroxy-2H-furan-5-one .
user
C20H30O6
assistant