Zavegepant Impurity 15

(R) -N- (3- (1-hydroxy-7-methyl-1H-indazol-5-yl) -1- (4- (1-methylpiperidin-4-yl) piperazin-1-yl) -1-oxopropan-2-yl) -4- (2-oxo-1,2-dihydroquinolin-3-yl) piperidine-1-carboxamide