LY3020371 hydrochloride exerts an antidepressant-like signature in vivo. LY3020371 hydrochloride is a potent, selective metabotropic glutamate 2 3 receptor (mGlu2 3) antagonist with Ki of 5.3 and 2.5 nM, potently blocks cAMP formation with IC50 of 16.2 nM.