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