preferred_name: (S)-2-ethyl-2-hydroxy-3-oxobutanoate + CO2 => 2-oxobutanoate + pyruvate + H(+)
preferred_name_lc: (s)-2-ethyl-2-hydroxy-3-oxobutanoate + co2 => 2-oxobutanoate + pyruvate + h(+)
label: (S)-2-ethyl-2-hydroxy-3-oxobutanoate + CO2 => 2-oxobutanoate + pyruvate + H(+)
label_lc: (s)-2-ethyl-2-hydroxy-3-oxobutanoate + co2 => 2-oxobutanoate + pyruvate + h(+)