InChI=1/C28H29N3O3/c1-28(32,21-34-25-9-3-2-4-10-25)23-12-13-26-22(18-23)19-30(16-17-33-26)20-24-8-7-15-31(24)27-11-5-6-14-29-27/h2-15,18,32H,16-17,19-21H2,1H3/t28-/m0/s1 122018E76586659A