InChI=1/C14H23N3O2/c1-15-13(18)11-7-9-17(10-8-11)14(19)16-12-5-3-2-4-6-12/h7,12H,2-6,8-10H2,1H3,(H,15,18)(H,16,19)/f/h15-16H 87C39BD0255EDFFF