(3S)-Cyclo[L-Hmp-Gly-N-methyl-L-Ile-Gly-N-methyl-L-Val-N,O-dimethyl-L-Tyr-[(4S)-2,2,4-trimethyl-3-oxo-γAbu-]L-Ala-[(2S,3R)-3-ethyl-2-methyl βAla-]]