InChI=1/C15H21N3O/c1-3-4-7-10-16-11(2)14-17-13-9-6-5-8-12(13)15(19)18-14/h5-6,8-9,11,16H,3-4,7,10H2,1-2H3,(H,17,18,19)/t11-/m0/s1/f/h18H 70E6D769EFB28E85