Chemical Name: (1RS)-1-[(Ethoxycarbonyl)oxy]ethyl (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate hydrochloride (as per EP)
Smile: O=C([C@](C(C)(C)S[C@]1([H])[C@]2([H])NC([C@@](N)([H])C3=CC=CC=C3)=O)([H])N1C2=O)O[C@](C)([H])OC(OCC)=O.Cl