The investigators will also examine the effect of MMFS-202-302 on other domains of cognition (e.g. attention, executive function, declarative memory, etc.); negative symptoms of schizophrenia; positive symptoms of schizophrenia; MRI measures of brain structure, resting state functional connectivity, and function during evaluation of emotional/unemotional and rewarding/aversive images and anticipation and receipt of reward and punishment, and working memory; and EEG measurement of network interactivity during learning and memory recollection.