InChI=1/C24H21N3O7/c1-2-34-24(29)19-14-22-23(28)11-10-20(19)25(22)21(16-6-8-17(9-7-16)26(30)31)13-15-4-3-5-18(12-15)27(32)33/h3-13,19-20,22H,2,14H2,1H3/b21-13-/t19-,20-,22-/m1/s1 AF0992B7EF9764D3