preferred_name: 2-hydroxyethane-1-sulfonate => acetaldehyde + sulfite + H(+)
preferred_name_lc: 2-hydroxyethane-1-sulfonate => acetaldehyde + sulfite + h(+)
label: 2-hydroxyethane-1-sulfonate => acetaldehyde + sulfite + H(+)
label_lc: 2-hydroxyethane-1-sulfonate => acetaldehyde + sulfite + h(+)