InChI=1S/C21H23Cl2N5O/c22-15-4-1-3-14(19(15)23)11-28-9-7-13(8-10-28)12-29-17-6-2-5-16-18(17)20(24)27-21(25)26-16/h1-6,13H,7-12H2,(H4,24,25,26,27)