1.1.1.370 L-epi-2-inosose + NADH + H+ - 1.1.1.370 myo-inositol + NAD+ - 1.1.1.370 scyllo-inositol + NAD+ - 1.1.1.370 scyllo-inositol + NAD+ the enzyme is part of a scyllo-inositol degradation pathway leading to acetyl-CoA