InChI=1S/C29H33N3O/c33-27-13-14-28-23(20-27)15-17-32(25-6-2-1-3-7-25)29(28)22-9-11-24(12-10-22)31-19-18-30-16-5-4-8-26(30)21-31/h1-3,6-7,9-14,20,26,29,33H,4-5,8,15-19,21H2/t26-,29+/m0/s1