A phenolic glycoside; prevents Aβ42-induced inhibition of NMDAR currents in rat hippocampal neurons at 2 μM; prevents Aβ42-induced inhibition of LTP in rats at 20 mg/kg; a 5-HT1A receptor agonist (Ki = 1.54 nM; EC50 = 34 nM for [35S]GTPγS binding); reverses phencyclidine-induced increases in immobility time in the forced swim test, phencyclidine-induced decreases in interaction time in the social interaction test, and reverses phencyclidine-induced impairments in visual recognition of a novel object in mice