The molecule is an L-lysine derivative obtained from nucleophilic cleavage of the beta-lactam ring of amoxicillin by the epsilon-amino group of the L-lysine molecule. It contains an amoxicilloyl group. It derives from an amoxicillin.
(2R,4S)-2-[(1R)-2-[[(5S)-5-amino-5-carboxypentyl]amino]-1-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid