preferred_name: ethanol + sulfite + A + H(+) => 2-hydroxyethane-1-sulfonate + AH2
preferred_name_lc: ethanol + sulfite + a + h(+) => 2-hydroxyethane-1-sulfonate + ah2
label: ethanol + sulfite + A + H(+) => 2-hydroxyethane-1-sulfonate + AH2
label_lc: ethanol + sulfite + a + h(+) => 2-hydroxyethane-1-sulfonate + ah2