1 J37 N-({(1s)-6-(4-bromobenzyl)-1-carboxy-7,47-dioxo-52-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]-10,13,16,19,22,25,28,31,34,37,40,43-dodecaoxa-6,46-diazadopentacont-1-yl}carbamoyl)-L-glutamic acid 1.000