InChI=1/C19H23N3O2/c23-18(13-21-9-4-1-5-10-21)22-11-8-17-16(12-22)14-6-2-3-7-15(14)19(24)20-17/h2-3,6-7H,1,4-5,8-13H2,(H,20,24)/p+1/fC19H24N3O2/h20-21H/q+1 63EB13C919C37566