preferred_name: glycochenodeoxycholate + H2O => chenodeoxycholate + glycine
preferred_name_lc: glycochenodeoxycholate + h2o => chenodeoxycholate + glycine
label: glycochenodeoxycholate + H2O => chenodeoxycholate + glycine
label_lc: glycochenodeoxycholate + h2o => chenodeoxycholate + glycine