InChI=1/C17H14N2O2/c1-17(15(20)18-16(21)19-17)12-6-7-14-11(9-12)8-10-4-2-3-5-13(10)14/h2-7,9H,8H2,1H3,(H2,18,19,20,21)/t17-/m1/s1/f/h18-19H	48210921B6ABA735