InChI=1/C14H21N5O/c1-10(2)9-20-14-12(15)4-5-13(18-14)16-8-11-6-7-17-19(11)3/h4-7,10H,8-9,15H2,1-3H3,(H,16,18)/f/h16H B759310A79AF3F93