Unknown

A 44-year-old farmer presented with high-grade fever for 4 days. On examination, an ulcer was found at the right-hand region along with painful cervical lymphadenopathy. History revealed a bite of an animal 4 days ago. A papule was formed which later progressed to form an ulcer. Erythematous, maculopapular rash all over the body along with erythema nodosum on lower limbs were present. Swabs from the ulcer and biopsy from the lymph nodes were taken and sent for examination. Gram staining was done. It showed growth on chocolate agar, BCYE agar and media supplemented with cysteine. What is the drug of choice of the above organism: -