preferred_name: ethanolamine + a fatty acid => an N-acylethanolamine + H2O
preferred_name_lc: ethanolamine + a fatty acid => an n-acylethanolamine + h2o
label: ethanolamine + a fatty acid => an N-acylethanolamine + H2O
label_lc: ethanolamine + a fatty acid => an n-acylethanolamine + h2o