Elobixibat Methyl Ester Impurity

Chemical Name: Methyl (R)-2-(2-((3,3-dibutyl-7-(methylthio)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-8-yl)oxy)acetamido)-2-phenylacetate

Smile: CCCCC(C1)(CCCC)CN(C2=CC=CC=C2)C3=CC(SC)=C(OCC(N[C@@H](C(OC)=O)C4=CC=CC=C4)=O)C=C3S1(=O)=O