InChI=1/C27H29N3O2/c1-19(2)30(22-12-6-5-7-13-22)26(31)18-29-25-16-9-8-15-24(25)28-27(29)21(4)32-23-14-10-11-20(3)17-23/h5-17,19,21H,18H2,1-4H3/t21-/m0/s1 B05ABFAD31AE53E0