InChI=1/C15H10Cl2N4O6/c16-4-1-2-5(6(17)3-4)7(8-10(22)18-14(26)19-11(8)23)9-12(24)20-15(27)21-13(9)25/h1-3,7H,(H3,18,19,22,23,26)(H3,20,21,24,25,27)/p-2/fC15H8Cl2N4O6/h18-21H/q-2 C28A4676FE72785D