label: a 2-acyl-4,6-diprenylphloroglucinol + dimethylallyl diphosphate <=> a 2-acyl-4,6,6-triprenylphloroglucinol + diphosphate
label_lc: a 2-acyl-4,6-diprenylphloroglucinol + dimethylallyl diphosphate <=> a 2-acyl-4,6,6-triprenylphloroglucinol + diphosphate