3-[[(4R,5S,6S,7R)-4,7-dibenzyl-5,6-dihydroxy-2-oxo-3-[[3-(1,3-thiazol-2-ylcarbamoyl)phenyl]methyl]-1,3-diazepan-1-yl]methyl]-N-(1,3-thiazol-2-yl)benzamide