label: diethyl 2-methyl-3-oxosuccinate + NADPH + H(+) => diethyl (2R,3R)-2-methyl-3-hydroxysuccinate + NADP(+)
label_lc: diethyl 2-methyl-3-oxosuccinate + nadph + h(+) => diethyl (2r,3r)-2-methyl-3-hydroxysuccinate + nadp(+)