preferred_name: choline sulfate + H2O <=> choline + sulfate + H(+)
preferred_name_lc: choline sulfate + h2o <=> choline + sulfate + h(+)
label: choline sulfate + H2O <=> choline + sulfate + H(+)
label_lc: choline sulfate + h2o <=> choline + sulfate + h(+)