InChI=1/C21H17N3O3/c22-21(26)24-14-11-9-13(10-12-14)23-20(25)19-15-5-1-3-7-17(15)27-18-8-4-2-6-16(18)19/h1-12,19H,(H,23,25)(H3,22,24,26)/f/h23-24H,22H2 189E086FE485BBDE