InChI=1/C14H10Cl2N4O2S/c1-2-10-19-20-12(17)7(13(22)18-14(20)23-10)3-6-4-8(15)11(21)9(16)5-6/h3-5,17,21H,2H2,1H3/b7-3-,17-12? 1D0B974CB6B8C226