preferred_name: octadecanoate + glycerol + H(+) => 1-octadecanoylglycerol + H2O
preferred_name_lc: octadecanoate + glycerol + h(+) => 1-octadecanoylglycerol + h2o
label: octadecanoate + glycerol + H(+) => 1-octadecanoylglycerol + H2O
label_lc: octadecanoate + glycerol + h(+) => 1-octadecanoylglycerol + h2o