SMILES: CC1([C@@H](N[C@H](S1)[C@@H](C(=O)NCCCC[C@@H](C(=O)O)N)NC(=O)CC2=CC=CC=C2)C(=O)O)C
Description: The molecule is an L-lysine derivative obtained from nucleophilic cleavage of the beta-lactam ring of benzylpenicillin (penicillin G) by the epsilon-amino group of the L-lysine molecule. It contains a benzylpenicilloyl group. It derives from a benzylpenicillin.