preferred_name: taurodeoxycholate + H2O <=> deoxycholate + taurine
preferred_name_lc: taurodeoxycholate + h2o <=> deoxycholate + taurine
label: taurodeoxycholate + H2O <=> deoxycholate + taurine
label_lc: taurodeoxycholate + h2o <=> deoxycholate + taurine