InChI=1/C20H23N3O2/c1-23(13-19(25)14-24)12-18-11-21-22-20(18)17-9-7-16(8-10-17)15-5-3-2-4-6-15/h2-11,19,24-25H,12-14H2,1H3,(H,21,22)/p+1/t19-/m1/s1/fC20H24N3O2/h21,23H/q+1 E8649C89BE0BD27E