InChI=1/C17H12N4O2/c18-8-12-13(11-6-7-22-9-11)14-15(10-4-2-1-3-5-10)20-21-17(14)23-16(12)19/h1-7,9,13,15H,19H2/t13-,15+/m1/s1 239E69D33855D75D