InChI=1/C20H20ClN3O2/c1-24(2)18(15-9-5-6-10-16(15)21)12-22-20(26)17-11-13-7-3-4-8-14(13)19(25)23-17/h3-11,18H,12H2,1-2H3,(H,22,26)(H,23,25)/t18-/m1/s1/f/h22-23H AFC4BFF85E4D2174