Doxorubicin Dimer Impurity 2

Chemical Name: 2-(4-(((4R,5R)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,8-dihydroxy-3,4-dihydronaphthalen-2-yl)-2-oxoethyl (4S)-4-(((2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5,12-dihydroxy-7-methoxy-6,11-dioxo-3,4,6,11-tetrahydrotetracene-2-carboxylate

Smile: COC1=C(C(C(C(O)=C([C@@H](O[C@@H]2O[C@@H](C)[C@@H](O)[C@@H](N)C2)CC(C(OCC(C3=CC(C(O)=CC=C4O)=C4C(OC5OC(C)[C@H](O)[C@H](N)C5)C3)=O)=O)=C6)C6=C7O)=C7C8=O)=O)C8=CC=C1