InChI=1/C15H14N2O2/c1-8-5-9(2)16-14(8)7-12-11-6-10(18)3-4-13(11)17-15(12)19/h3-7,16,18H,1-2H3,(H,17,19)/b12-7-/f/h17H A1036F974CCA385D