InChI=1/C20H20ClN3O2/c1-24(9-10-25)13-14-3-2-4-16(11-14)20-22-18(12-19(26)23-20)15-5-7-17(21)8-6-15/h2-8,11-12,25H,9-10,13H2,1H3,(H,22,23,26)/f/h24H 8A0ADC2D988E5669