preferred_name: (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate <=> (3E,5R)-5-carboxy-2-oxohept-3-enedioate
preferred_name_lc: (2e,4z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate <=> (3e,5r)-5-carboxy-2-oxohept-3-enedioate
label: (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate <=> (3E,5R)-5-carboxy-2-oxohept-3-enedioate
label_lc: (2e,4z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate <=> (3e,5r)-5-carboxy-2-oxohept-3-enedioate