InChI=1/C21H27N3O3/c1-24(15-17-9-4-3-5-10-17)14-8-13-22-20(25)21(26)23-19-12-7-6-11-18(19)16-27-2/h3-7,9-12H,8,13-16H2,1-2H3,(H,22,25)(H,23,26)/p+1/fC21H28N3O3/h22-24H/q+1 1E11F573444027F4