InChI=1/C17H16Cl2N4O/c1-11(24)16-21-23(15-9-7-14(19)8-10-15)17(20-22(16)2)12-3-5-13(18)6-4-12/h3-10,17,20H,1-2H3/t17-/m0/s1 510FCF3452316477