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