Inclusion Criteria:  Healthy adults 18-55 years Males or non-pregnant, non-lactating females Body mass index (BMI): ≥18 kg/m2 and ≤32.0 kg/m2, weight >50.0 kg. Must have negative alcohol, drug, or tobacco use/test and no use of alcohol, caffeine during the study  Exclusion Criteria:  History or presence of current cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, autoimmune, hematologic, neoplastic, or neurological disorders History of drug allergy or hypersensitivity to penicillin, cephalosporin, or beta-lactam antibacterial drug Recent history of known or suspected Clostridioides difficile infection Abnormal ECG or history of clinically significant abnormal rhythm disorder Abnormal lab tests