InChI=1/C21H19N3O3/c1-13-20(14-6-3-2-4-7-14)21(24-23-13)22-12-16-17(25)10-15(11-18(16)26)19-8-5-9-27-19/h2-9,12,15,25H,10-11H2,1H3,(H,23,24)/p-1/t15-/m0/s1/fC21H18N3O3/h25h,23H/q-1 EDFAA926C1F54425