SMILES: CC(C)C[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C(C)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C(C)O)C(=O)N[C@H](CC(C)C)C(=O)O)NC(=O)CCC(=O)NCCCOCCOCCOCCCN
Description: The molecule is a seven-membered oligopeptide comprising L-leucine, L-serine, L-glutamic acid, L-threonine, L-glutamic acid, L-threonine and D-leucine residues coupled in sequence, modified by insertion at the N-terminal position of the flexible and hydrophilic PEG chain 1,13-diamino-4,7,10-trioxatrideacne succinamic acid linker (Ttds).