preferred_name: acetylacetone + O2 = methylglyoxal + acetate + H(+)
preferred_name_lc: acetylacetone + o2 = methylglyoxal + acetate + h(+)
label: acetylacetone + O2 = methylglyoxal + acetate + H(+)
label_lc: acetylacetone + o2 = methylglyoxal + acetate + h(+)