InChI=1/C19H25N3O3/c1-12-16(6-3-7-17(12)22(24)25)19(23)20-18-13-4-2-5-14(18)11-21(10-13)15-8-9-15/h3,6-7,13-15,18H,2,4-5,8-11H2,1H3,(H,20,23)/p+1/t13-,14+,18?/fC19H26N3O3/h20-21H/q+1 2B172B8F38007C10