Chemical Name: (2S,5R,6R)-6-[[(2R)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (as per EP)
Synonym: Ampicillin (EP)
Smile: O=C1[C@](NC(C([H])(N)C2=CC=CC=C2)=O)([H])[C@@]3([H])SC(C)(C)[C@@](C(O)=O)([H])N13