Estrogen Receptor Alpha Ligand Binding Domain In Complex With (6'-Hydroxy-1'-(4-((1-Pentylpyrrolidin-3-Yl)Methoxy)Phenyl)-1',4'-Dihydro-2'<I>H</I>-Spiro[Cyclopropane-1,3'-Isoquinolin]-2'-Yl)(Phenyl)Methanone