1-[4-Methyl-2-hexenoyl]-L-Pro-L-Leu-4,4-dimethyl-L-Thr-2-methyl Ala-L-Leu-L-Leu-2-methyl Ala-2-methyl Ala-βAla-[(S)-2-(dimethylamino)-1-methylethyl]NH2