preferred_name: an aliphatic alcohol + octanoate + H(+) => an octanoate ester + H2O
preferred_name_lc: an aliphatic alcohol + octanoate + h(+) => an octanoate ester + h2o
label: an aliphatic alcohol + octanoate + H(+) => an octanoate ester + H2O
label_lc: an aliphatic alcohol + octanoate + h(+) => an octanoate ester + h2o