You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,5R)-7-[(1S,2S,4aS,6S,8S,8aR)-6-acetyl-8-(2,2-dimethylbutanoyloxy)-2-methyl-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid into its molecular formula.
user
C26H44O7
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