You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[(4aR,8aR)-3,4,4a,5,6,7,8,8a-octahydro-2H-quinolin-1-yl]-2-[[5-(cyclohexylamino)-1,3,4-thiadiazol-2-yl]sulfanyl]ethanone into its molecular formula.
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C19H30N4OS2
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