InChI=1/C23H17N3O4/c27-22(24-20-12-3-4-13-21(20)26(29)30)19-11-6-14-25(23(19)28)15-17-9-5-8-16-7-1-2-10-18(16)17/h1-14H,15H2,(H,24,27)/f/h24H 42755ED4A6E1EBA0