InChI=1/C18H20ClN3O3/c1-21-8-9-22(15-7-5-4-6-14(15)21)18(23)20-13-10-12(19)16(24-2)11-17(13)25-3/h4-7,10-11H,8-9H2,1-3H3,(H,20,23)/f/h20H CCD251D9C1B5D23F