InChI=1/C22H19N3O7/c1-11-15(22(29)31-17-8-13(26)7-16(27)20(11)17)9-18(28)23-10-19-24-21(25-32-19)12-3-5-14(30-2)6-4-12/h3-8,26-27H,9-10H2,1-2H3,(H,23,28)/f/h23H 83B466F21CB2B986