InChI=1/C16H12N2O2/c1-7-8(2)14-12(9-5-3-4-6-10(9)17-14)13-11(7)15(19)18-16(13)20/h3-6,17H,1-2H3,(H,18,19,20)/f/h18H BB6B0BED5A240924