InChI=1/C22H27N3O2/c1-5-16-6-8-17(9-7-16)15-24-21(22-23-10-11-25(22)2)18-12-19(26-3)14-20(13-18)27-4/h6-14,21,24H,5,15H2,1-4H3/p+1/t21-/m1/s1/fC22H28N3O2/h23H/q+1 4F9997F5B11950BA