N1-((1S,2R,4S)-4-(Dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)-N2-(pyridin-2-yl)oxalamide (Edoxaban Impurity), 98%, 50mg