Elagolix 2-trifluoromethyl Desfluoro Impurity

Chemical Name: sodium (R)-4-((2-(5-(2-fluoro-3-methoxyphenyl)-4-methyl-2,6-dioxo-3-(2-(trifluoromethyl)benzyl)-3,6-dihydropyrimidin-1(2H)-yl)-1-phenylethyl)amino)butanoate

Smile: COC1=CC=CC(C2=C(C)N(CC3=C(C(F)(F)F)C=CC=C3)C(N(C[C@H](NCCCC([O-])=O)C4=CC=CC=C4)C2=O)=O)=C1F.[Na+]