Chemical Name: (2R,5R,Z)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Smiles: OC([C@@H]1N(C2=O)[C@](C2)([H])O/C1=C\CO)=O
Inchi: InChI=1S/C6H7NO4.K.H/c8-4-1-5-7(4)2-3(11-5)6(9)10;;/h3,5H,1-2H2,(H,9,10);;/t3-,5+;;/m1../s1