text: <unk>  is an antibiotic that is FDA approved for the treatment of severe infections in both adults and pediatric patients due to penicillin-G-susceptible microorganisms namely streptococci, pneumococci, syphilis, fusospirochetosis.   Common adverse reactions include allergic reactions, pseudomembranous colitis.
option_0: Penicillin G procaine
option_1: Oxytetracycline hydrochloride
option_2: Penicillin G benzathine
option_3: Penicillin G potassium
option_4: Penicillin G sodium
option_5: Ampicillin Trihydrate
option_6: Tetracycline hydrochloride
option_7: Penicillin V potassium