InChI=1/C21H21N3O2/c1-2-13-24(19-12-9-15-5-3-4-6-18(15)19)14-20(25)23-17-10-7-16(8-11-17)21(22)26/h1,3-8,10-11,19H,9,12-14H2,(H2,22,26)(H,23,25)/p+1/t19-/m0/s1/fC21H22N3O2/h23-24H,22H2/q+1 2AF78DEFE044417E