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