InChI=1/C29H27N3O2/c33-28(31-21-23-16-18-30-19-17-23)26(20-22-10-4-1-5-11-22)32-29(34)27(24-12-6-2-7-13-24)25-14-8-3-9-15-25/h1-19,26-27H,20-21H2,(H,31,33)(H,32,34)/t26-/m1/s1/f/h31-32H 335F2253716B02BD