InChI=1/C19H21N3O3/c1-13-5-4-6-14(9-13)11-22-12-15(10-20-22)21-18(23)16-7-2-3-8-17(16)19(24)25/h2-6,9-10,12,16-17H,7-8,11H2,1H3,(H,21,23)(H,24,25)/p-1/t16-,17-/m0/s1/fC19H20N3O3/h21H/q-1 92BC7AC010AA10C0