preferred_name: (2Z,4S,5R)-2-amino-4,5,6-trihydroxyhex-2-enoate <=> (4S,5R)-4,5,6-trihydroxy-2-iminohexanoate
preferred_name_lc: (2z,4s,5r)-2-amino-4,5,6-trihydroxyhex-2-enoate <=> (4s,5r)-4,5,6-trihydroxy-2-iminohexanoate
label: (2Z,4S,5R)-2-amino-4,5,6-trihydroxyhex-2-enoate <=> (4S,5R)-4,5,6-trihydroxy-2-iminohexanoate
label_lc: (2z,4s,5r)-2-amino-4,5,6-trihydroxyhex-2-enoate <=> (4s,5r)-4,5,6-trihydroxy-2-iminohexanoate