InChI=1/C15H18Cl2N4O3/c1-9-6-13(21(2)20-9)19-15(23)18-7-10(22)8-24-12-5-3-4-11(16)14(12)17/h3-6,10,22H,7-8H2,1-2H3,(H2,18,19,23)/t10-/m1/s1/f/h18-19H 2A9E4F47C4A2E6F1