InChI=1/C17H14N2O2/c20-16-13-7-6-11(9-14(13)17(21)19-16)18-15-8-5-10-3-1-2-4-12(10)15/h1-4,6-7,9,15,18H,5,8H2,(H,19,20,21)/t15-/m1/s1/f/h19H	B9F8809236757E5C