preferred_name: 2,4,7,9-tetrahydroxy-6-methyl-8-(2-methylbut-3-en-2-yl)-1-oxo-1H-phenalen-3-ol => (2'R)-atrovenetin
preferred_name_lc: 2,4,7,9-tetrahydroxy-6-methyl-8-(2-methylbut-3-en-2-yl)-1-oxo-1h-phenalen-3-ol => (2'r)-atrovenetin
label: 2,4,7,9-tetrahydroxy-6-methyl-8-(2-methylbut-3-en-2-yl)-1-oxo-1H-phenalen-3-ol => (2'R)-atrovenetin
label_lc: 2,4,7,9-tetrahydroxy-6-methyl-8-(2-methylbut-3-en-2-yl)-1-oxo-1h-phenalen-3-ol => (2'r)-atrovenetin