InChI=1/C17H25N3O2/c1-13(19-17(21)22-10-9-20(2,3)4)11-14-12-18-16-8-6-5-7-15(14)16/h5-8,12-13,18H,9-11H2,1-4H3/p+1/t13-/m1/s1/fC17H26N3O2/h19H/q+1 720B33ABEA3E5ECA