Olodaterol Impurity 3

Chemical Name: 6-Hydroxy-8-((R)-1-hydroxy-2-((1-(4-methoxyphenyl)-2-methylpropan-2-yl)amino)ethyl)-4-((R)-2-hydroxy-2-(6-hydroxy-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-8-yl)ethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Smile: O=C1N(C[C@H](O)C2=C(C(N3)=CC(O)=C2)OCC3=O)C4=CC(O)=CC([C@@H](O)CNC(C)(C)CC5=CC=C(OC)C=C5)=C4OC1