Keywords: DMS; dorsomedial striatum; mPFC; medial prefrontal cortex; NAc; nucleus accumbens; NMDAR; N-methyl-d-aspartate receptors; OFC; orbitofrontal cortex; PCP; phencyclidine; PCPA; parachlorophenylalanine; RL; reinforcement learning; R-O; response-outcome; S-O;