preferred_name: 3-[(1E,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvate => 3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate
preferred_name_lc: 3-[(1e,4r)-4-hydroxycyclohex-2-en-1-ylidene]pyruvate => 3-[(4r)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate
label: 3-[(1E,4R)-4-hydroxycyclohex-2-en-1-ylidene]pyruvate => 3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate
label_lc: 3-[(1e,4r)-4-hydroxycyclohex-2-en-1-ylidene]pyruvate => 3-[(4r)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate