1 146 [4r-(4alpha,5alpha,6alpha,7alpha)]-3,3'-{{tetrahydro-5,6-dihydroxy-2-oxo-4,7-bis(phenylmethyl)-1h-1,3-diazepine-1,3(2h)-diyl]bis(methylene)]bis[N-1h-benzimidazol-2-ylbenzamide] 1.000 2 XV6 [4r-(4alpha,5alpha,6beta,7beta)]-3,3'-[[tetrahydro-5,6-dihydroxy-2-oxo-4,7-bis(phenylmethyl)-1h-1,3-diazepine-1,3(2h)-D iyl] bis(methylene)]bis[N-2-thiazolylbenzamide] 0.812