InChI=1/C19H20ClN3O2/c20-15-2-4-16(5-3-15)23-9-7-22(8-10-23)12-14-1-6-17-18(11-14)25-13-19(24)21-17/h1-6,11H,7-10,12-13H2,(H,21,24)/f/h21H 02D2546101AF836E