InChI=1/C28H23N3O4/c32-25-15-30(14-17-6-2-1-3-7-17)28(33)22-13-20-19-8-4-5-9-21(19)29-26(20)27(31(22)25)18-10-11-23-24(12-18)35-16-34-23/h1-12,22,27,29H,13-16H2/t22-,27-/m1/s1 FCB5A0B595E01592