preferred_name: 3-maleylpyruvate + H2O => maleate + pyruvate + H(+)
preferred_name_lc: 3-maleylpyruvate + h2o => maleate + pyruvate + h(+)
label: 3-maleylpyruvate + H2O => maleate + pyruvate + H(+)
label_lc: 3-maleylpyruvate + h2o => maleate + pyruvate + h(+)