1HJ1:
reference: Structural insights into the mode of action of a pure antiestrogen., Pike AC, Brzozowski AM, Walton J, Hubbard RE, Thorsell AG, Li YL, Gustafsson JA, Carlquist M, Structure (Camb) 2001 Feb 7;9(2):145-53. PMID: 11250199

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).