InChI=1/C21H18N2O2/c1-14-17-10-9-16-7-3-4-8-18(16)20(17)25-19(14)21(24)23(2)13-15-6-5-11-22-12-15/h3-12H,13H2,1-2H3 2A9835928DB1CB0B