with the consent of the sponsor of a drug for a rare disease or condition exempt under section 505(i) of the Federal Food, Drug, and Cosmetic Act [
21 U.S.C. 355(i)] or regulations issued under such section, inform physicians and the public respecting the availability of such drug for such disease or condition and inform physicians and the public respecting the availability of drugs approved under section 505(c) of such Act [
21 U.S.C. 355(c)] or licensed under
section 262 of this title for rare diseases or conditions,