InChI=1/C27H29N3O3/c28-26(32)22-13-7-12-21(16-22)18-30-24(17-20-10-5-2-6-11-20)25(31)23(29-27(30)33)15-14-19-8-3-1-4-9-19/h1-13,16,23-25,31H,14-15,17-18H2,(H2,28,32)(H,29,33)/t23-,24-,25-/m1/s1/f/h29H,28H2 E5B2600E2D5669D4