InChI=1/C21H19N3O2/c22-13-18-19-11-2-1-5-12-23(19)21(26)24(20(18)25)14-16-9-6-8-15-7-3-4-10-17(15)16/h3-4,6-10H,1-2,5,11-12,14H2 1FE190398E8669C6