InChI=1/C18H16Cl2N4O/c1-10-4-7-15(11(2)8-10)22-23-17-18(25)21-12(3)24(17)16-9-13(19)5-6-14(16)20/h4-9,22H,1-3H3/b23-17- 4357910CBA581B80