InChI=1/C14H19Cl3N4O3/c15-10-7-11(16)13(19-12(10)17)20-21-14(22)18-4-2-5-23-8-9-3-1-6-24-9/h7,9H,1-6,8H2,(H,19,20)(H2,18,21,22)/t9-/m0/s1/f/h18,20-21H 974C5FBF3E5432C5