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