; (2) in clause (ii), by striking the period at the end and inserting ; or ; and (3) by adding at the end the following: (iii) the applicant for an abbreviated new drug application certifies that it attempted in good faith to create or negotiate entry into a single, shared system, but was unable to finalize commercially reasonable terms with the holder of the listed drug within 120 days, and such certification includes a description of the efforts made by the applicant for the abbreviated new drug application to create or negotiate entry into a single, shared system. . (c) Effective date This section and the amendments made by this section shall take effect upon enactment, and shall apply to all approved applications or licenses for a covered product (as defined in section 505–2(a) of the Federal Food, Drug, and Cosmetic Act, as added by this section) regardless of whether those applications or licenses were approved before, on, or after the date of enactment of this Act.