4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylato, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, ion(1-), (2S,6R)- InChI=1/C16H19N3O4S/c1-16(2)11(15(22)23)19-13(21)10(14(19)24-16)18-12(20)9(17)8-6-4-3-5-7-8/h3-7,9-11,14H,17H2,1-2H3,(H,18,20)(H,22,23)/p-1/t9?,10-,11+,14?/m1/s rel-(2R,6S)-6-{[amino(phenyl)acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate