InChI=1/C21H22Cl2N4O/c1-13-8-5-6-11-16(13)27-18(12-17(26-27)21(2,3)4)25-20(28)24-15-10-7-9-14(22)19(15)23/h5-12H,1-4H3,(H2,24,25,28)/f/h24-25H 4BB32ADE06B5DDFF