(2E)-3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]prop-2-enoyl-CoA + AH2 => 3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]propanoyl-CoA + A
(2e)-3-[(3as,4s,5r,7as)-5-hydroxy-7a-methyl-1-oxo-octahydro-1h-inden-4-yl]prop-2-enoyl-coa + ah2 => 3-[(3as,4s,5r,7as)-5-hydroxy-7a-methyl-1-oxo-octahydro-1h-inden-4-yl]propanoyl-coa + a
(2E)-3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]prop-2-enoyl-CoA + AH2 => 3-[(3aS,4S,5R,7aS)-5-hydroxy-7a-methyl-1-oxo-octahydro-1H-inden-4-yl]propanoyl-CoA + A
(2e)-3-[(3as,4s,5r,7as)-5-hydroxy-7a-methyl-1-oxo-octahydro-1h-inden-4-yl]prop-2-enoyl-coa + ah2 => 3-[(3as,4s,5r,7as)-5-hydroxy-7a-methyl-1-oxo-octahydro-1h-inden-4-yl]propanoyl-coa + a