SMILES: CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)C(C3=CC=CC=C3)C(=O)O)C(=O)O)C
Description: The molecule is a penicillin antibiotic having a 6beta-2-carboxy-2-phenylacetamido side-chain. It has a role as an antibacterial drug. It is a penicillin and a penicillin allergen. It is a conjugate acid of a carbenicillin(2-).