InChI=1/C20H23N3O3/c1-26-18(24)12-16(15-3-2-4-17(11-15)19(21)22)10-7-13-5-8-14(9-6-13)20(23)25/h2-6,8-9,11,16H,7,10,12H2,1H3,(H3,21,22)(H2,23,25)/p+1/t16-/m0/s1/fC20H24N3O3/h21-23H2/q+1 D86774BCBEEC7227