A Phase 1 Single Center, Open-Label, Randomized, Sequential Dose-Ascending Cross-Over Study to Evaluate the Pharmacokinetics and Tolerability of CTP-298 Amorphous Dispersion (450 mg, 550 mg, and 650 mg) at Steady State Compared to Atazanavir (300 mg) Coadministered With Ritonavir (100 mg) at Steady State in Healthy Male Adults