preferred_name: 4-methyl-2-oxopentanoate + H(+) <=> 3-methylbutanal + CO2
preferred_name_lc: 4-methyl-2-oxopentanoate + h(+) <=> 3-methylbutanal + co2
label: 4-methyl-2-oxopentanoate + H(+) <=> 3-methylbutanal + CO2
label_lc: 4-methyl-2-oxopentanoate + h(+) <=> 3-methylbutanal + co2