preferred_name: O-ureido-L-serine + acetate + H(+) => hydroxyurea + O-acetyl-L-serine
preferred_name_lc: o-ureido-l-serine + acetate + h(+) => hydroxyurea + o-acetyl-l-serine
label: O-ureido-L-serine + acetate + H(+) => hydroxyurea + O-acetyl-L-serine
label_lc: o-ureido-l-serine + acetate + h(+) => hydroxyurea + o-acetyl-l-serine