Elobixibat N Tertiary-butyl Impurity

Chemical Name: ((2R)-2-(N-(tert-butyl)-2-((3-butyl-7-(methylthio)-1,1-dioxido-5-phenyl-3-propyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-8-yl)oxy)acetamido)-2-phenylacetyl)glycine

Smile: O=S(C1=C(C=C(SC)C(OCC(N([C@H](C2=CC=CC=C2)C(NCC(O)=O)=O)C(C)(C)C)=O)=C1)N3C4=CC=CC=C4)(CC(CCCC)(CCC)C3)=O