Carbamic acid, (5-((2,3-dihydro-2-hydroxy-1H-inden-1-yl)amino)-2-hydroxy-4-((4-(2-(4-morpholinyl)ethoxy)phenyl)methyl)-5-oxo-1-(phenylmethyl)pentyl)-, 1,1-dimethylethyl ester, (1S-(1alpha(1R*,2R*,4S*),2alpha))-