preferred_name: 2-hydroxychromene-2-carboxylate = (3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate
preferred_name_lc: 2-hydroxychromene-2-carboxylate = (3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate
label: 2-hydroxychromene-2-carboxylate = (3E)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate
label_lc: 2-hydroxychromene-2-carboxylate = (3e)-4-(2-hydroxyphenyl)-2-oxobut-3-enoate