InChI=1/C21H15Cl2N3O2/c1-28-18-11-13(8-9-17(18)27)20-21(26-10-3-2-7-19(26)25-20)24-12-14-15(22)5-4-6-16(14)23/h2-12,27H,1H3/p+1/fC21H16Cl2N3O2/h25H/q+1 7029337E4805592A