N-Nitroso-Desmethyl Erythromycin Ethyl Succinate

Chemical Name: Ethyl ((2S,3R,4S,6R)-2-(((3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,7,9,11,13-hexamethyl-2,10-dioxooxacyclotetradecan-6-yl)oxy)-6-methyl-4-(methyl(nitroso)amino)tetrahydro-2H-pyran-3-yl) succinate

Smile: O=C(O[C@H]1[C@H](O[C@@H](C(C)(O)C[C@H]2C)[C@@H](C)[C@H](O[C@H]3CC(C)(OC)[C@@H](O)[C@H](C)O3)[C@@H](C)C(O[C@H](CC)[C@@](C)(O)[C@H](O)[C@@H](C)C2=O)=O)O[C@H](C)C[C@@H]1N(C)N=O)CCC(OCC)=O