InChI=1/C17H23N3O3/c21-16(19-23)14-7-4-9-18-15(14)17(22)20-10-8-13(11-20)12-5-2-1-3-6-12/h1-3,5-6,13-15,18,23H,4,7-11H2,(H,19,21)/t13-,14-,15-/m0/s1/f/h19H 8CDE184293676BAA