InChI=1/C19H25N3O2/c23-18(21-12-5-11-20-10-4-8-16(20)14-21)19(24)22-13-3-7-15-6-1-2-9-17(15)22/h1-2,6,9,16H,3-5,7-8,10-14H2/p+1/t16-/m1/s1/fC19H26N3O2/h20H/q+1 E871090C51093540