InChI=1/C28H29N3O3/c1-20-26(30-25-11-7-6-10-24(25)29-20)18-31-14-15-33-27-13-12-22(16-21(27)17-31)28(2,32)19-34-23-8-4-3-5-9-23/h3-13,16,32H,14-15,17-19H2,1-2H3/t28-/m0/s1 CB7972BA037DC584