null

SMILES: NC(=N)NCCC[C@@H]1NC(=O)[C@@H](Cc2ccc3ccccc3c2)NC(=O)[C@@H]2CCCN2C(=O)C=CC(=O)NCCCC[C@H](NC(=O)[C@H](Cc2c[nH]c3ccccc23)NC1=O)C(N)=O

InChI Key: InChIKey=YTZPUJBWCYPFRS-GJOOVXBSSA-N