InChI=1S/C21H23Cl2N5O2/c1-28(2)12-16(29)13-30-17-6-4-15(5-7-17)25-21-24-10-9-20(27-21)26-19-11-14(22)3-8-18(19)23/h3-11,16,29H,12-13H2,1-2H3,(H2,24,25,26,27)/t16-/m0/s1