You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (Z)-7-[(1R,2S,3S,4S)-3-cyclohexylsulfanyl-7-oxabicyclo[2.2.1]heptan-2-yl]hept-5-enoic acid using the IUPAC nomenclature.
user
C19H30O3S
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