InChI=1/C17H23N3O3/c21-14-10-15(16(22)18-12-8-4-5-9-12)20(11-14)17(23)19-13-6-2-1-3-7-13/h1-3,6-7,12,14-15,21H,4-5,8-11H2,(H,18,22)(H,19,23)/t14-,15+/m0/s1/f/h18-19H A50479FB5E5EFF5C