InChI=1/C13H12N2O2/c16-12-10-4-2-1-3-9(10)11(13(17)15-12)7-14-8-5-6-8/h1-4,7-8,14H,5-6H2,(H,15,16,17)/b11-7+/f/h15H A2C527F39F1F8012