(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(+) => (7as)-7a-methyl-1,5-dioxo-2,3,5,6,7,7a-hexahydro-1h-indene-carboxyl-coa + nadh + h(+)