InChI=1/C22H25N3O2/c1-2-3-4-7-12-26-19-9-6-5-8-16(19)21-17-11-10-15(24)13-20(17)27-22(25)18(21)14-23/h5-6,8-11,13,21H,2-4,7,12,24-25H2,1H3/t21-/m1/s1 DA540A014E0BE979