preferred_name: ethanol + hexadecanoate + H(+) => ethyl hexadecanoate + H2O
preferred_name_lc: ethanol + hexadecanoate + h(+) => ethyl hexadecanoate + h2o
label: ethanol + hexadecanoate + H(+) => ethyl hexadecanoate + H2O
label_lc: ethanol + hexadecanoate + h(+) => ethyl hexadecanoate + h2o