InChI=1/C17H23N3O3/c1-23-14-9-4-6-12-7-5-11-20(15(12)14)17(22)19-13-8-2-3-10-18-16(13)21/h4,6,9,13H,2-3,5,7-8,10-11H2,1H3,(H,18,21)(H,19,22)/t13-/m1/s1/f/h18-19H 196B9E2C17EEF5AD