Tigecycline Impurity 6

Chemical Name: (4S,4aS,12aR)-9-(2-(tert-butylamino)acetamido)-4,7-bis(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,2,3,4,4a,5,12,12a-octahydrotetracene-2-carboxamide

Smile: CN(C)C1=C2C(C(O)=C(C([C@@](C(C(C(N)=O)C(O)[C@H]3N(C)C)=O)(O)[C@@]3([H])C4)=O)C4=C2)=C(O)C(NC(CNC(C)(C)C)=O)=C1