2 (2 amino 3 methoxyphenyl)chromone 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one Animals Article Avoidance Learning ERK/MAPK Extracellular Signal-Regulated MAP Kinases Flavonoids Hippocampus Inhibitory avoidance Memory Consolidation Memory persistence Memory reconsolidation Memory, Long-Term Mental Recall Mice PD098059 Protein Kinase Inhibitors Time Factors animal animal behavior animal experiment animal tissue antagonists and inhibitors avoidance behavior controlled study drug effects enzyme activation enzyme activity enzyme inhibition