You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3aS,4R,7aR)-2-benzyl-5-[(1R)-1-hydroxy-2,2-dimethylpropyl]-4-(hydroxymethyl)-6-methyl-3a,4,7,7a-tetrahydroisoindole-1,3-dione into molecular formula.
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C22H29NO4
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