IUPAC: 2,5-dioxopyrrolidin-1-yl 4-[(14-{[1,3-bis({2-[(2,5,8,11-tetraoxatridecan-13-yl)carbamoyl]ethoxy})-2-({2-[(2,5,8,11-tetraoxatridecan-13-yl)carbamoyl]ethoxy}methyl)propan-2-yl]carbamoyl}-3,6,9,12-tetraoxatetradecan-1-yl)carbamoyl]butanoate

SMILES: COCCOCCOCCOCCNC(=O)CCOCC(COCCC(=O)NCCOCCOCCOCCOC)(COCCC(=O)NCCOCCOCCOCCOC)NC(=O)CCOCCOCCOCCOCCNC(=O)CCCC(=O)ON1C(=O)CCC1=O