CAS No 35115-60-7 , 1-[1-[2-[[5-amino-2-[[1-[5-(diaminomethylideneamino)-2-[[1-[3-(1H-indol-
3-yl)-2-[(5-oxopyrrolidine-2-carbonyl)amino]propanoyl]pyrrolidine-2-
carbonyl]amino]pentanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]
amino]-3-methylpentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic
acid