InChI=1/C19H25N3O3/c1-22(2)13-16-7-5-4-6-15(16)12-21-19(24)20-11-14-8-9-17(23)18(10-14)25-3/h4-10,23H,11-13H2,1-3H3,(H2,20,21,24)/p+1/fC19H26N3O3/h20-22H/q+1 103030775E83ACF6