InChI=1/C21H23Cl2N3O2/c22-17-7-5-8-18(20(17)23)26-14-12-25(13-15-26)11-4-3-10-24-21(28)16-6-1-2-9-19(16)27/h1-9,27H,10-15H2,(H,24,28)/b4-3+/f/h24H 228188E5ED3B8EEB