. "3-[14-Benzyl-11-(1H-indol-3-ylmethyl)-2-isobutyl-5-(2-methylsulfanyl-ethyl)-3,6,9,12,15,20-hexaoxo-1,4,7,10,13,16-hexaaza-bicyclo[15.2.1]icos-18-en-8-yl]-propionamide" . "VIII" . . . .