InChI=1/C16H11Cl2N5O/c1-9-6-7-11(17)14(13(9)18)21-12-5-3-2-4-10(12)15-22-23-16(24-15)20-8-19/h2-7,21H,1H3,(H,20,23)/f/h20H 0C13CADE5B784EB4