(3R)-hydroxy-5-methylhexanoyl-[ACP] + NADP(+) => 5-methyl-3-oxohexanoyl-[ACP] + NADPH + H(+)
(3r)-hydroxy-5-methylhexanoyl-[acp] + nadp(+) => 5-methyl-3-oxohexanoyl-[acp] + nadph + h(+)
(3R)-hydroxy-5-methylhexanoyl-[ACP] + NADP(+) => 5-methyl-3-oxohexanoyl-[ACP] + NADPH + H(+)
(3r)-hydroxy-5-methylhexanoyl-[acp] + nadp(+) => 5-methyl-3-oxohexanoyl-[acp] + nadph + h(+)