Inclusion criteria:

• A female subject who is non-childbearing potential or using acceptable contraceptive methods.
• Adequate organ system functions.
• Able to swallow and retain oral medication.
• Subject is able to understand and comply with protocol requirements and instruction and is likely to complete the study.

Exclusion Criteria:

• Current clinically relevant abnormality, medical condition, or circumstance that makes the subject unsuitable for the study per the study doctor.
• History of drug or other allergy which, in the opinion of the study doctor, contraindicates participation.
• Use of an investigational drug within 28 days or 5 half-lives.
• Use of prescription or non-prescription drugs, supplements or vitamins (excluding multivitamins) within 14 days, or 5 half-lives prior to first dose of study medication.
• Blood donation in excess of 500mL within 56 days prior to dosing or intends to donate within 30 days of the post-treatment follow-up visit.
• Iron deficiency.
• Positive stool for occult blood.
• Female subject who is pregnant or lactating.
• Male subject who has a history of hypogonadism.
• Positive urine drug screen.
• Positive for HIV antibody, hepatitis C antibody or hepatitis B surface antigen.
• Use of tobacco-containing products within the past 12 months prior to screening.
• History of drug or alcohol abuse or dependence within 6 months of screening.
• History or presence of uncontrolled emesis.
• Presence of active infection.
• History of cholecystectomy or biliary tract disease.
• Active peptic ulcer disease (PUD) or a history of PUD of unknown etiology.
• Any degree of heart failure.
• Consumption of any food or drink containing grapefruit or grapefruit juice, apple juice, Seville oranges, kumquats, pommelos or vegetables from the mustard green family within 7 days prior to the first dose unless prior approval is received.