Amoxicillin Close Ring Dimer

Chemical Name: ((2S,5R,6R)-6-((2R)-2-{2-[(R)-2-Amino-2-(4-hydroxyphenyl)acetamido]-2-[(4S)-4-carboxy-5,5- dimethylthiazolidin-2-yl]acetamido}-2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1- azabicyclo[3.2.0]-heptane-2-carboxylic acid)) (as per USP)

Smile: O=C([C@@H](C(C)(C)S[C@]1([H])[C@@H]2NC([C@H](NC(C(NC([C@H](N)C3=CC=C(O)C=C3)=O)C4SC(C)(C)[C@H](C(O)=O)N4)=O)C5=CC=C(O)C=C5)=O)N1C2=O)O