InChI=1S/C17H19Cl2N7O/c1-8(2)11-7-14(22-16-15(11)9(3)25-26(16)4)23-24-17(27)20-10-5-12(18)21-13(19)6-10/h5-8H,1-4H3,(H,22,23)(H2,20,21,24,27)