InChI=1/C19H27N3O2/c1-13-6-3-4-8-16(13)21-19(24)18(23)20-15-9-10-17-14(12-15)7-5-11-22(17)2/h9-10,12-13,16H,3-8,11H2,1-2H3,(H,20,23)(H,21,24)/t13-,16-/m0/s1/f/h20-21H 403F65DBD8C61292