VV-119

Primary purpose: To evaluate the safety and tolerability of multiple oral administration of VV119 capsules in Chinese adult subjects; Secondary purpose: 1. To evaluate the pharmacokinetic (PK) characteristics of the parent drug and its main metabolites after multiple oral administration of VV119 capsules in Chinese adult subjects; 2. To evaluate the preliminary efficacy of VV119 capsules in Chinese adult patients with schizophrenia.