(3R)-tetrahydrofuran-3-yl [(1S,2S)-1-benzyl-3-{(2S)-2-benzyl-4-[(1R,2R)-2-(carbamoyloxy)-2,3-dihydro-1H-inden-1-yl]-3-oxo-2,3-dihydro-1H-pyrrol-2-yl}-2-hydroxypropyl]carbamate
(3r)-tetrahydrofuran-3-yl [(1s,2s)-1-benzyl-3-{(2s)-2-benzyl-4-[(1r,2r)-2-(carbamoyloxy)-2,3-dihydro-1h-inden-1-yl]-3-oxo-2,3-dihydro-1h-pyrrol-2-yl}-2-hydroxypropyl]carbamate