5,14-dioxo-12-(2-phenylalanine-N-ylethyl-1-yl)-1,2,3,5,5a,6,11,12,14,14a-decahydro-5H,14H-pyrolo(1,2-4,5)pyrazino(1,2-1,6)pyrido(3,4-b)indole
5,14-dioxo-12-(2-phenylalanine-n-ylethyl-1-yl)-1,2,3,5,5a,6,11,12,14,14a-decahydro-5h,14h-pyrolo(1,2-4,5)pyrazino(1,2-1,6)pyrido(3,4-b)indole