InChI=1/C13H16Cl2N4O2/c14-8-5-9(15)13(10(16)6-8)18-11(20)1-3-19-4-2-17-12(21)7-19/h5-6H,1-4,7,16H2,(H,17,21)(H,18,20)/p+1/fC13H17Cl2N4O2/h17-19H/q+1 F7C93EBD27F50821