InChI=1/C21H17N3O3/c25-21(14-6-7-14)24-19-11-16(15-8-9-17-18(10-15)27-12-26-17)22-20(23-19)13-4-2-1-3-5-13/h1-5,8-11,14H,6-7,12H2,(H,22,23,24,25)/f/h24H D1E18A5A211A8F59