InChI=1/C20H14Cl2N4O/c1-26-17-10-18(25-13-5-7-23-8-6-13)24-11-12(17)9-14(20(26)27)19-15(21)3-2-4-16(19)22/h2-11H,1H3,(H,23,24,25)/p+1/fC20H15Cl2N4O/h23,25H/q+1 EB4545C92A6D70B4