IUPAC: 3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-{20-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12,15,18-hexaoxaicosan-1-yl}propanamide
IUPAC: 3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-{20-[3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)propanamido]-3,6,9,12,15,18-hexaoxaicosan-1-yl}propanamide
SMILES: O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O
SMILES: O=C(CCN1C(=O)C=CC1=O)NCCOCCOCCOCCOCCOCCOCCNC(=O)CCN1C(=O)C=CC1=O