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