chemical name : (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

smiles : OC1=C(C(C2=C(O)[C@@](C(C(C(N)=O)=C(O)[C@H]3N(C)C)=O)(O)[C@@]3([H])C[C@]2([H])C4)=O)C4=C(N(N=O)C)C=C1