1 SRG (2s)-2-[[(2s)-1-[[(5s,8s,9e)-2,7-dioxo-5-propan-2-yl-1,6-diazacyclododeca-3,9-dien-8-yl]amino]-3-methyl-1-oxo-butan-2-yl]carbamoylamino]-3-methyl-butanoic acid 1.000 2 SY2 N-{[(1s)-2-methyl-1-{[(5s,8s)-5-(1-methylethyl)-2,7-dioxo-1,6-diazacyclododec-3-en-8-yl]carbamoyl}propyl]carbamoyl}-L-valine 1.000