InChI=1/C19H25N3O3/c1-2-10-22(14-16-7-4-3-5-8-16)15-19(24)21-13-18(23)20-12-17-9-6-11-25-17/h3-9,11H,2,10,12-15H2,1H3,(H,20,23)(H,21,24)/p+1/fC19H26N3O3/h20-22H/q+1 19E796D34A393438