N-Desmethyl-N-Nitroso-Tetracycline

Chemical Name: (4S,4aS,5aS,6S,12aS)-3,6,10,12,12a-pentahydroxy-6-methyl-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Smile: O=C(C1=C(O)[C@@H](N(C)N=O)[C@@](C[C@@]2([H])C(C(C3=C(O)C=CC=C3[C@]2(O)C)=O)=C4O)([H])[C@@]4(O)C1=O)N