IUPAC:(2S)-2-[(2S)-2-{1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12-tetraoxapentadecan-15-amido}-3-methylbutanamido]propanoic acid
IUPAC:(2S)-2-[(2S)-2-{1-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12-tetraoxapentadecan-15-amido}-3-methylbutanamido]propanoic acid