(7aS)-7a-methyl-1,5-dioxo-2,3,5,6,7,7a-hexahydro-1H-indene-carboxyl-CoA + NADH + H(+) => (5R,7aS)-5-hydroxy-7a-methyl-1-oxo-2,3,5,6,7,7a-hexahydro-1H-indene-carboxyl-CoA + NAD(+)
(7as)-7a-methyl-1,5-dioxo-2,3,5,6,7,7a-hexahydro-1h-indene-carboxyl-coa + nadh + h(+) => (5r,7as)-5-hydroxy-7a-methyl-1-oxo-2,3,5,6,7,7a-hexahydro-1h-indene-carboxyl-coa + nad(+)
(7aS)-7a-methyl-1,5-dioxo-2,3,5,6,7,7a-hexahydro-1H-indene-carboxyl-CoA + NADH + H(+) => (5R,7aS)-5-hydroxy-7a-methyl-1-oxo-2,3,5,6,7,7a-hexahydro-1H-indene-carboxyl-CoA + NAD(+)
(7as)-7a-methyl-1,5-dioxo-2,3,5,6,7,7a-hexahydro-1h-indene-carboxyl-coa + nadh + h(+) => (5r,7as)-5-hydroxy-7a-methyl-1-oxo-2,3,5,6,7,7a-hexahydro-1h-indene-carboxyl-coa + nad(+)