Carnosine, a dipeptide molecule, featuring the characteristic ring of an inorganic compound with what formula? 
Carnosine: Carnosine ("beta"-alanyl--histidine), featuring the characteristic Imidazole-ring, is a dipeptide molecule, made up of the amino acids beta-alanine and histidine. Imidazole: Imidazole is an organic compound with the formula CNH.
i don't know