An 18-year-old woman complains of pain in her lower abdomen, profuse purulent discharge from the vagina, temperature rise up to 37,8°C. Anamnesis states that she had a random sexual contact the day before the signs appeared. She was diagnosed with acute bilateral adnexitis. On additional examination: leukocytes are present throughout all vision field, bacteria, diplococci with intracellular and extracellular position. What is the most likely agent in the given case?