preferred_name: (3S)-3,6-diaminohexanoate = (3S,5S)-3,5-diaminohexanoate
preferred_name_lc: (3s)-3,6-diaminohexanoate = (3s,5s)-3,5-diaminohexanoate
label: (3S)-3,6-diaminohexanoate = (3S,5S)-3,5-diaminohexanoate
label_lc: (3s)-3,6-diaminohexanoate = (3s,5s)-3,5-diaminohexanoate