preferred_name: 6-hydroxy-L-homoarginine => guanidine + (S)-2-amino-6-oxohexanoate
preferred_name_lc: 6-hydroxy-l-homoarginine => guanidine + (s)-2-amino-6-oxohexanoate
label: 6-hydroxy-L-homoarginine => guanidine + (S)-2-amino-6-oxohexanoate
label_lc: 6-hydroxy-l-homoarginine => guanidine + (s)-2-amino-6-oxohexanoate