preferred_name: all-trans-retinol + a fatty acid + H(+) => an all-trans-retinyl ester + H2O
preferred_name_lc: all-trans-retinol + a fatty acid + h(+) => an all-trans-retinyl ester + h2o
label: all-trans-retinol + a fatty acid + H(+) => an all-trans-retinyl ester + H2O
label_lc: all-trans-retinol + a fatty acid + h(+) => an all-trans-retinyl ester + h2o