Unknown

A 23-year-old female complained of lumps felt in axilla and in the supra-clavicular region. She self-examined and then went to the OPD. X-ray was done. USG guided biopsy was done. HPE examination revealed the diagnosis. Flow cytometry revealed CD15 AND CD30 positive. She was staed on chemotherapy. After some time, patient presented with fatigue, dyspnea, ohopnea, ECG showed left ventricular hyperophy. Which of the following drug is responsible for above manifestation?