preferred_name: a phenol + sulfate + H(+) => an aryl sulfate + H2O
preferred_name_lc: a phenol + sulfate + h(+) => an aryl sulfate + h2o
label: a phenol + sulfate + H(+) => an aryl sulfate + H2O
label_lc: a phenol + sulfate + h(+) => an aryl sulfate + h2o