InChI=1/C21H27N3O/c1-13-8-9-16(10-14(13)2)20-15(3)22-21(23-20)17-11-19(25)24(12-17)18-6-4-5-7-18/h8-10,17-18H,4-7,11-12H2,1-3H3,(H,22,23)/p+1/t17-/m0/s1/fC21H28N3O/h22-23H/q+1 D52DF2943000EC66