SMILES: C1C=C(N2[C@H]1CC2=O)C(=O)O
Description: The molecule is a carbapenemcarboxylic acid that is the 3-carboxy derivative of 2,3-didehydro-1-carbapenam. It is a carbapenemcarboxylic acid and an alpha,beta-unsaturated monocarboxylic acid. It is a conjugate acid of a (5R)-carbapenem-3-carboxylate.