preferred_name: 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate = 2,6-dioxo-6-phenylhexa-3-enoate
preferred_name_lc: 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate = 2,6-dioxo-6-phenylhexa-3-enoate
label: 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate = 2,6-dioxo-6-phenylhexa-3-enoate
label_lc: 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate = 2,6-dioxo-6-phenylhexa-3-enoate