You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3aS,4R,7aR)-5-[(1R,4E)-1-hydroxy-4-[(3-hydroxyphenyl)methylidene]heptyl]-4-(hydroxymethyl)-6-propyl-2-(thiophen-2-ylmethyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione by IUPAC nomenclature, provide its molecular formula.
user
C31H39NO5S
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