preferred_name: acetaldehyde + sulfite + H(+) => 2-sulfinoacetaldehyde + H2O
preferred_name_lc: acetaldehyde + sulfite + h(+) => 2-sulfinoacetaldehyde + h2o
label: acetaldehyde + sulfite + H(+) => 2-sulfinoacetaldehyde + H2O
label_lc: acetaldehyde + sulfite + h(+) => 2-sulfinoacetaldehyde + h2o