N,N'-((2-AMINO-4,6-DIMETHYL-3-OXO-3H-PHENOXAZINE-1,9-DIYL)-BIS(CARBONYLIMINO(2-HYDROXYPROPYLIDENE)CARBONYLIMINOISOBUTYLIDENECARBONYL-1,2-PYRROLIDINEDIYLCARBONYL(METHYLIMINO)METHYLENECARBONYL))BIS(N-METHYL-L-VALINE) DILACTONE
2-bis[Cyclo(N-methyl-L-valyl-sarcosyl-L-prolyl-D-valyl-L-threonyl)]-1,9 dimethyl-4,6 3H-phenoxazinone-3