You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[(3S,5aR,6R,7R,8aS)-6-[(E,3R)-4-(2,5-difluorophenoxy)-3-hydroxybut-1-enyl]-7-hydroxy-3,4,5,5a,6,7,8,8a-octahydro-2H-cyclopenta[b]oxepin-3-yl]butanoic acid;4-[(2S,4aR,5R,6R,7aS)-6-hydroxy-5-[(E,3S)-3-hydroxyoct-1-enyl]-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b]thiopyran-2-yl]butanoic acid;4-[(2S,4aR,5R,6R,7aS)-6-hydroxy-5-[(E,3R)-3-hydroxy-4-phenoxybut-1-enyl]-2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b]thiopyran-2-yl]butanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C65H94F2O15S2
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