preferred_name: 4-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-1,7-dihydroxy-2,3,5-trioxabicyclo[2.2.2]oct-7-en-6-one => (E)-caffeoylpyruvate + hnu + CO2
preferred_name_lc: 4-[(e)-2-(3,4-dihydroxyphenyl)ethenyl]-1,7-dihydroxy-2,3,5-trioxabicyclo[2.2.2]oct-7-en-6-one => (e)-caffeoylpyruvate + hnu + co2
label: 4-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-1,7-dihydroxy-2,3,5-trioxabicyclo[2.2.2]oct-7-en-6-one => (E)-caffeoylpyruvate + hnu + CO2
label_lc: 4-[(e)-2-(3,4-dihydroxyphenyl)ethenyl]-1,7-dihydroxy-2,3,5-trioxabicyclo[2.2.2]oct-7-en-6-one => (e)-caffeoylpyruvate + hnu + co2