21-(2-(1-((2-(2-(2-(2-(22-acetamido-11-benzyl-5-(2-carboxyethyl)-8-(3-guanidinopropyl)-2-isopropyl-N-methyl-3,6,9,12,16,23-hexaoxo-1,4,7,10,13,17-hexaazacyclotricosane-14-carboxamido)-3-carboxypropanamido)-3,3-dimethylbutanamido)-3-(4-hydroxyphenyl)propanamido)-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)propanoyl)glutamyltyrosyl)pyrrolidine-2-carboxamido)-2-cyclohexylacetamido)-5,15-dioxo-2-palmitamido-9,12-dioxa-6,16-diazadocosanedioic acid; Poly(oxy-1,2-ethanediyl), α-[2-[[(4S)-4-carboxy-1-oxo-4-(1-oxohexadecyl)butyl]amino]ethyl]-ω-hydroxy-, 15-ether with N-acetyl-L-lysyl-L-valyl-L-α-glutamyl-L-arginyl-L-phenylalanyl-L-α-aspartyl-N-methyl-L-α-aspartyl-3-methyl-L-valyl-L-tyrosyl-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)-L-alanyl-L-α-glutamyl-L-tyrosyl-L-prolyl-(2S)-2-cyclohexylglycyl-N6-(3-hydroxy-1-oxopropyl)-L-lysine (6→1)-lactam (ACI)