Fidaxomicin Impurity 2

Chemical Name: (2S,3R,4R,5R,6S)-6-(((3E,5E,8R,9E,11R,12S,13E,15E,17R)-11-ethyl-8,12-dihydroxy-17-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacycloheptadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate

Smile: OC1=C(Cl)C(O)=C(C(O[C@@H]2[C@@H](O)[C@@H](OC)[C@@H](OC/C(C(O[C@@H]([C@@H](C)O)/C=C(C)/C=C(C)/[C@H]3O)=O)=C\C=C\C[C@@H](O)/C(C)=C/[C@H]3CC)O[C@H]2C)=O)C(CC)=C1Cl