InChI=1/C28H31N3O2/c1-5-26(33-23-15-11-12-21(4)18-23)28-29-24-16-9-10-17-25(24)30(28)19-27(32)31(20(2)3)22-13-7-6-8-14-22/h6-18,20,26H,5,19H2,1-4H3/t26-/m1/s1 E01ED4D0BC1F4163