InChI=1/C14H10Cl2N4O/c1-6-10-11(7-3-2-4-9(15)12(7)16)8(5-17)13(18)21-14(10)20-19-6/h2-4,11,14H,18H2,1H3/t11-,14+/m0/s1 53673A95D6A22365