preferred_name: a primary alcohol + NADP(+) <=> an aldehyde + NADPH + H(+)
preferred_name_lc: a primary alcohol + nadp(+) <=> an aldehyde + nadph + h(+)
label: a primary alcohol + NADP(+) <=> an aldehyde + NADPH + H(+)
label_lc: a primary alcohol + nadp(+) <=> an aldehyde + nadph + h(+)