MRCP UK EXAMINATIONS

A 36 years old female complains on general weakness, irritability, feeling of weight under a right rib, subfebrile fever. She had viral hepatitis 4 years ago. These complaints increased gradually for the last 3 months. Objectively:Liver is +3. Laboratory:total bilirubin-64.5 mcmol/L:direct-22, 7 mcmol/L, gamma-globulins-31%, AST-1, 42 mmol / H*L, ALT-1, 96 mmol/ H*L. The signs of active viral replication (HBe Ag-positive reaction) are presented. Which drug is the most indicated for etiologic treatment of this patient?