InChI=1/C29H33N3O2/c1-4-19-31(21-28(33)24-11-7-5-8-12-24)20-27-23(3)30-32(25-13-9-6-10-14-25)29(27)34-26-17-15-22(2)16-18-26/h5-18,28,33H,4,19-21H2,1-3H3/t28-/m1/s1 F1C798DB1659E437