InChI=1/C14H9Cl2N3O2/c15-9-6-10-12(19-14(21)13(20)18-10)8(11(9)16)5-7-3-1-2-4-17-7/h1-4,6H,5H2,(H,18,20)(H,19,21)/f/h18-19H CC3108B4358E8DF8