InChI=1/C20H22Cl2N4O/c21-17-6-3-7-18(19(17)22)26-13-11-25(12-14-26)10-2-1-9-24-20(27)16-5-4-8-23-15-16/h1-8,15H,9-14H2,(H,24,27)/b2-1+/f/h24H 1295E04DC0851D47