InChI=1/C23H23N3O3/c1-3-25-22(27)19-13-17-16-7-5-6-8-18(16)24-20(17)21(26(19)23(25)28)14-9-11-15(12-10-14)29-4-2/h5-12,19,21,24H,3-4,13H2,1-2H3/t19-,21-/m1/s1 D8A2B33ACDAD1599