InChI=1/C21H22ClN3O2/c22-18-13-16(9-10-17(18)19(26)23-15-7-8-15)24-20(27)25-21(11-4-12-21)14-5-2-1-3-6-14/h1-3,5-6,9-10,13,15H,4,7-8,11-12H2,(H,23,26)(H2,24,25,27)/f/h23-25H 9DF7E432280AF4A7